@article{Katerinis/87,
AUTHOR = {Katerinis, P.},
TITLE = {Two sufficient conditions for a 2-factor in a bipartite graph},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {1},
PAGES = {1-6},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Jing-Wixuan/87,
AUTHOR = {Jing, Huang and Wixuan, Li},
TITLE = {Toppling kings in a tournament by introducing new kings},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {1},
PAGES = {7-11},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Cameron-Chetwind-Watkins/87,
AUTHOR = {Cameron, Peter J. and Chetwind, Amanda G. and Watkins, John J.},
TITLE = {Decomposition of snarks},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {1},
PAGES = {13-19},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Gallian-Witte/87,
AUTHOR = {Gallian, Joseph A. and Witte, David},
TITLE = {When the Cartesian product of two directed cycles is Hyperhamiltonian},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {1},
PAGES = {21-24},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Caro/87,
AUTHOR = {Caro, Yair},
TITLE = {Extremal problems concerning transformations of the edges of the complete hypergraphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {1},
PAGES = {25-37},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Taylor/87a,
AUTHOR = {Taylor, R.},
TITLE = {Note on the reconstruction of vertex colored graphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {1},
PAGES = {39-42},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Diestel/87,
AUTHOR = {Diestel, Reinhard},
TITLE = {A separation property of planar triangulations},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {1},
PAGES = {43-52},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Katerinis/87a,
AUTHOR = {Katerinis, P.},
TITLE = {Maximum matchings in a regular graph of specified connectivity and bounded order},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {1},
PAGES = {53-58},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Dow-Rall-Slater/87,
AUTHOR = {Dow, Stephen J. and Rall, Douglas F. and Slater, Peter J.},
TITLE = {Convex labelings of trees},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {1},
PAGES = {59-70},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Brouwer-Veldman/87,
AUTHOR = {Brouwer, A.E. and Veldman, H.J.},
TITLE = {Contractibility and $NP$-completeness},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {1},
PAGES = {71-79},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Duchet/87,
AUTHOR = {Duchet, P.},
TITLE = {A sufficient condition for a digraph to be kernel-perfect},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {1},
PAGES = {81-85},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Brown-Corneil/87,
AUTHOR = {Brown, Jason I. and Corneil, Derek G.},
TITLE = {On generalized graph colorings},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {1},
PAGES = {87-99},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Pritikin/87,
AUTHOR = {Pritikin, Dan},
TITLE = {The bichromaticity of cylinder graphs and torus graphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {1},
PAGES = {101-111},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Reid-Wayland/87,
AUTHOR = {Reid, K.B. and Wayland, Keith},
TITLE = {Minimum Path decompositions of oriented cubic graphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {1},
PAGES = {113-118},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Palka/87,
AUTHOR = {Palka, Zbigniew},
TITLE = {Extreme degrees in random graphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {2},
PAGES = {121-134},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Ait-djafer/87,
AUTHOR = {A{\"i}t-djafer, Houria},
TITLE = {Linear arboricity for graphs with multiple edges},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {2},
PAGES = {135-140},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Grunbaum-Shephard/87,
AUTHOR = {Gr{\"u}nbaum, Branko and Shephard, G.C.},
TITLE = {Edge-transitive planar graphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {2},
PAGES = {141-155},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Erdos-Hare-Hedetniemi-Laskar/87,
AUTHOR = {Erd{\H{o}}s, P. and Hare, W.R. and Hedetniemi, S.T. and Laskar, R.},
TITLE = {On the equality of the Grundy and ochromatic numbers of a graph},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {2},
PAGES = {157-159},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Catlin/87,
AUTHOR = {Catlin, Paul A.},
TITLE = {Spanning trails},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {2},
PAGES = {161-167},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Li-Whitehead-Xu/87,
AUTHOR = {Li, Nian-Zu and Whitehead, Earl Glen, Jr. and Xu, Shao-Ji},
TITLE = {Classification of chromatically unique graphs having quadratic $\sigma$-polynomials},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {2},
PAGES = {169-176},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Goulden-Jackson/87,
AUTHOR = {Goulden, I.P. and Jackson, D.M.},
TITLE = {Labelled graphs with vertices of degree at least three},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {2},
PAGES = {177-189},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Hanson-Toft/87,
AUTHOR = {Hanson, D. and Toft, B.},
TITLE = {Edge-colored saturated graphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {2},
PAGES = {191-196},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Woodall/87,
AUTHOR = {Woodall, D.R.},
TITLE = {Subcontraction-equivalence and Hadwiger's conjecture},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {2},
PAGES = {197-204},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Gross-Furst/87,
AUTHOR = {Gross, Jonathan L. and Furst, Merrick L.},
TITLE = {Hierarchy for imbedding-distribution invariants of a graph},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {2},
PAGES = {205-220},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Bange-Barkauskas-Host/87,
AUTHOR = {Bange, David W. and Barkauskas, Anthony E. and Host, Linda H.},
TITLE = {Class-reconstruction of total graphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {2},
PAGES = {221-230},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Winkler/87,
AUTHOR = {Winkler, Peter M.},
TITLE = {Every connected graph is a query graph},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {2},
PAGES = {231-234},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Alavi-Chartrand-Chung-Erdos-Graham-Oellermann/87,
AUTHOR = {Alavi, Yousef and Chartrand, Gary and Chung, F.R.K. and Erd{\H{o}}s, Paul and Graham, R.L. and Oellermann, Ortrud R.},
TITLE = {Highly irregular graphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {2},
PAGES = {235-249},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Chung-Erdos/87,
AUTHOR = {Chung, F.R.K. and Erd{\H{o}}s, P.},
TITLE = {On unavoidable hypergraphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {2},
PAGES = {251-263},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Hilton-Jackson/87,
AUTHOR = {Hilton, A.J.W. and Jackson, Bill},
TITLE = {A note concerning the chromatic index of multigraphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {3},
PAGES = {267-272},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Andreae/87,
AUTHOR = {Andreae, Thomas},
TITLE = {On the interval number of a triangulated graph},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {3},
PAGES = {273-280},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Myrvold-Ellingham-Hoffman/87,
AUTHOR = {Myrvold, W.J. and Ellingham, M.N. and Hoffman, D.G.},
TITLE = {Bidegreed graphs are edge reconstructible},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {3},
PAGES = {281-302},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Conder/87,
AUTHOR = {Conder, Marston},
TITLE = {A new 5-arc-transitive cubic graphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {3},
PAGES = {303-307},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Johnson-Pollak/87,
AUTHOR = {Johnson, D.S. and Pollak, H.O.},
TITLE = {Hypergraph planarity and the complexity of drawing Venn diagrams},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {3},
PAGES = {309-325},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Tomescu/87,
AUTHOR = {Tomescu, Ioan},
TITLE = {On 3-colorings of bipartite $p$-threshold graphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {3},
PAGES = {327-338},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Min/87,
AUTHOR = {Min, Zhang Ke},
TITLE = {Longest paths and cycles in bipartite oriented graphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {3},
PAGES = {339-348},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Whitty/87,
AUTHOR = {Whitty, R.W.},
TITLE = {Vertex-disjoint paths and edge-disjoint branchings in directed graphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {3},
PAGES = {349-358},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Negami/87,
AUTHOR = {Negami, Seiya},
TITLE = {The virtual $k$-factorability of graphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {3},
PAGES = {359-365},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Alon-Kleitman-Thomassen-Saks-Seymour/87,
AUTHOR = {Alon, N. and Kleitman, D. and Thomassen, C. and Saks, M. and Seymour, P.},
TITLE = {Subgraphs of large connectivity and chromatic number in graphs of large chromatic number},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {3},
PAGES = {367-371},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Hendry/87,
AUTHOR = {Hendry, George R.T.},
TITLE = {On the Hamiltonian path graph of a graph},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {3},
PAGES = {373-384},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Benhocine-Fouquet/87,
AUTHOR = {Benhocine, Abdelhamid and Fouquet, Jean-Luc},
TITLE = {Pancyclic and panconnected line graphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {3},
PAGES = {385-398},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Broersma-Veldman/87,
AUTHOR = {Broersma, H.J. and Veldman, H.J.},
TITLE = {3-connected line graphs of triangular graphs are panconnected and 1-Hamiltonian},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {3},
PAGES = {399-407},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Schoone-Bodlaender-Leeuwen/87,
AUTHOR = {Schoone, A.A. and Bodlaender, H.L. and Leeuwen, J. van},
TITLE = {Diameter increase caused by edge deletion},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {3},
PAGES = {409-427},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Knauer/87,
AUTHOR = {Knauer, Ulrich},
TITLE = {Unretractive and $S$-unretractive joins and lexicographic products of graphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {3},
PAGES = {429-440},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Scheinerman/87,
AUTHOR = {Scheinerman, Edward R.},
TITLE = {The maximum interval number of graphs with given genus},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {3},
PAGES = {441-446},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Spinrad-Vijayan-West/87,
AUTHOR = {Spinrad, Jeremy R. and Vijayan, G. and West, Douglas B.},
TITLE = {An improved edge bound on the interval number of a graph},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {3},
PAGES = {447-449},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Bloom-Burr/87,
AUTHOR = {Bloom, Gary S. and Burr, Stefan A.},
TITLE = {On unavoidable digraphs in orientations of graphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {4},
PAGES = {453-462},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Furedi/87a,
AUTHOR = {F{\"u}redi, Zolt{\'{a}}n},
TITLE = {The number of maximal independent sets in connected graphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {4},
PAGES = {463-470},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Ramanath-Walsh/87,
AUTHOR = {Ramanath, M.V.S. and Walsh, T.R.},
TITLE = {Enumeration and generation of a class of regular digraphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {4},
PAGES = {471-479},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Chvatal-Hoang-Mahadev-Werra/87,
AUTHOR = {Chv{\'{a}}tal, V. and Ho{\`{a}}ng, C.T. and Mahadev, N.V.R. and Werra, D. de},
TITLE = {Four classes of perfectly orderable graphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {4},
PAGES = {481-495},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Nash-Williams/87,
AUTHOR = {Nash-Williams, C.St.J.A.},
TITLE = {Reconstruction of locally finite connected graphs with at least three infinite wings},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {4},
PAGES = {497-505},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Plummer-Toft/87,
AUTHOR = {Plummer, Michael D. and Toft, Bjarne},
TITLE = {Cyclic coloration of 3-polytopes},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {4},
PAGES = {507-515},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Archdeacon/87,
AUTHOR = {Archdeacon, Dan},
TITLE = {A note on defective colorings of graphs in surfaces},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {4},
PAGES = {517-519},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Zhang/87,
AUTHOR = {Zhang, Cun-Quan},
TITLE = {Longest cycles and their chords},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {4},
PAGES = {521-529},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Truemper/87,
AUTHOR = {Truemper, Klaus},
TITLE = {On matroid separations of graphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {4},
PAGES = {531-536},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Hartsfield/87a,
AUTHOR = {Hartsfield, Nora},
TITLE = {On regular self-complementary graphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {4},
PAGES = {537-538},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Read-Hu/87,
AUTHOR = {Read, Ronald C. and Hu, Guanzhang},
TITLE = {On the construction and enumeration of minimal blocks},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {4},
PAGES = {539-553},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Faudree-Gould-Jacobson-Schelp/87,
AUTHOR = {Faudree, Ralph J. and Gould, Ronald J. and Jacobson, Michael S. and Schelp, Richard H.},
TITLE = {Extremal problems involving neighborhood unions},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {4},
PAGES = {555-564},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Lee-Mitchem/87,
AUTHOR = {Lee, Sin-Min and Mitchem, John},
TITLE = {An upper bound for the harmonious chromatic number of a graph},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {4},
PAGES = {565-567},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Conforti-Corneil-Mahjoub/87,
AUTHOR = {Conforti, Michele and Corneil, Derek Gordon and Mahjoub, Aki Ridha},
TITLE = {$K_i$-covers ---  II. $K-i$-perfect graphs},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {4},
PAGES = {569-584},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}
@article{Pesch/87,
AUTHOR = {Pesch, Erwin},
TITLE = {Minimal extensions of graphs to absolute retracts},
JOURNAL = {J. Graph Theory},
VOLUME = {11},
NUMBER = {4},
PAGES = {585-598},
YEAR = {1987},
PUBLISHER = {John Wiley \& Sons},
ADDRESS = {Chichester-New York-Brisbane-Toronto-Singapore},
}