@article{Book/81b, AUTHOR = {Book, R.V.}, TITLE = {Foreword, to Special Issue on Formal Language Theory}, JOURNAL = {Theor.~Comput.~Sci.}, VOLUME = {14}, PAGES = {125}, YEAR = {1981}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, } @article{Gati/81, AUTHOR = {Gati, G.}, TITLE = {Some elements of a Galois theory of the structure and complexity of the tree automorphism problem}, JOURNAL = {Theor.~Comput.~Sci.}, VOLUME = {14}, PAGES = {1-17}, YEAR = {1981}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, } @article{Schulte_Monting/81, AUTHOR = {Schulte M{\"o}nting, J.}, TITLE = {Merging of 4 or 5 elements with $n$ elements}, JOURNAL = {Theor.~Comput.~Sci.}, VOLUME = {14}, PAGES = {19-37}, YEAR = {1981}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, } @article{Nishitani-Honda/81, AUTHOR = {Nishitani, Y. and Honda, N.}, TITLE = {The firing squad synchronization problem for graphs}, JOURNAL = {Theor.~Comput.~Sci.}, VOLUME = {14}, PAGES = {39-61}, YEAR = {1981}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, } @article{Leiss/81a, AUTHOR = {Leiss, E.}, TITLE = {On generalized language equations}, JOURNAL = {Theor.~Comput.~Sci.}, VOLUME = {14}, PAGES = {63-77}, YEAR = {1981}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, } @article{Rosenthal/81, AUTHOR = {Rosenthal, A.}, TITLE = {Optimal algorithms for sensitivity analysis in associative multiplication problems}, JOURNAL = {Theor.~Comput.~Sci.}, VOLUME = {14}, PAGES = {79-90}, YEAR = {1981}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, } @article{Long/81, AUTHOR = {Long, T.J.}, TITLE = {On $\Gamma$-reducibility versus polynomial time many-one reducibility}, JOURNAL = {Theor.~Comput.~Sci.}, VOLUME = {14}, PAGES = {91-101}, YEAR = {1981}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, } @article{Galil/81a, AUTHOR = {Galil, Zvi}, TITLE = {On the theoretical efficiency of various network flow algorithms}, JOURNAL = {Theor.~Comput.~Sci.}, VOLUME = {14}, PAGES = {103-111}, YEAR = {1981}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, } @article{Kozen-Parikh/81, AUTHOR = {Kozen, D. and Parikh, R.}, TITLE = {An elementary proof of the completeness of PDL (Note)}, JOURNAL = {Theor.~Comput.~Sci.}, VOLUME = {14}, PAGES = {113-118}, YEAR = {1981}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, } @article{Latteux/81, AUTHOR = {Latteux, M.}, TITLE = {A propos de lemme de substitution (Note)}, JOURNAL = {Theor.~Comput.~Sci.}, VOLUME = {14}, PAGES = {119-123}, YEAR = {1981}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, } @article{Jantzen/81a, AUTHOR = {Jantzen, Matthias}, TITLE = {The power of synchronizing operations on strings}, JOURNAL = {Theor.~Comput.~Sci.}, VOLUME = {14}, PAGES = {127-154}, YEAR = {1981}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, } @article{Gallier/81c, AUTHOR = {Gallier, Jean H.}, TITLE = {DPDA's in ``Atomic Normal Form'' and applications to equivalence problems}, JOURNAL = {Theor.~Comput.~Sci.}, VOLUME = {14}, PAGES = {155-186}, YEAR = {1981}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, NOTE = {see Corrigenda in Theor.~Comput.~Sci.~17, 111 and in Theor.~Comput.~Sci.~19, 229}, } @article{Beauquier/81, AUTHOR = {Beauquier, J.}, TITLE = {Substitution of semi-AFL's}, JOURNAL = {Theor.~Comput.~Sci.}, VOLUME = {14}, PAGES = {187-193}, YEAR = {1981}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, } @article{Therien/81, AUTHOR = {Th{\'e}rien, D.}, TITLE = {Classification of finite monoids: The language approach}, JOURNAL = {Theor.~Comput.~Sci.}, VOLUME = {14}, PAGES = {195-208}, YEAR = {1981}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, } @article{Maruoka-Kimura-Shoji/81, AUTHOR = {Maruoka, A. and Kimura, M. and Shoji, N.}, TITLE = {Pattern decomposition for tessellation automata}, JOURNAL = {Theor.~Comput.~Sci.}, VOLUME = {14}, PAGES = {211-226}, YEAR = {1981}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, } @article{Bucher-Maurer-Culik-Wotschke/81, AUTHOR = {Bucher, W. and Maurer, H.A. and Culik II, K. and Wotschke, D.}, TITLE = {Concise description of finite languages}, JOURNAL = {Theor.~Comput.~Sci.}, VOLUME = {14}, PAGES = {227-246}, YEAR = {1981}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, } @article{Stoklosa-Zakowski/81, AUTHOR = {Stoklosa, J. and Zakowski, W.}, TITLE = {Computations of $(\alpha, k)$-machines}, JOURNAL = {Theor.~Comput.~Sci.}, VOLUME = {14}, PAGES = {247-265}, YEAR = {1981}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, } @article{Rozenberg-Verraedt/81, AUTHOR = {Rozenberg, G. and Verraedt, R.}, TITLE = {On pure, terminal invariant and nonterminal invariant interpretations of EOL forms}, JOURNAL = {Theor.~Comput.~Sci.}, VOLUME = {14}, PAGES = {267-288}, YEAR = {1981}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, } @article{Moran/81b, AUTHOR = {Moran, Shlomo}, TITLE = {General approximation algorithms for some arithmetical combinatorial problems}, JOURNAL = {Theor.~Comput.~Sci.}, VOLUME = {14}, PAGES = {289-303}, YEAR = {1981}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, } @article{Callegarin-Pacini/81, AUTHOR = {Callegarin, G. and Pacini, G.}, TITLE = {About the implementability and the power of equationally defined data abstractions}, JOURNAL = {Theor.~Comput.~Sci.}, VOLUME = {14}, PAGES = {305-315}, YEAR = {1981}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, } @article{Jensen/81, AUTHOR = {Jensen, K.}, TITLE = {Coloured Petri nets and the invariant-method}, JOURNAL = {Theor.~Comput.~Sci.}, VOLUME = {14}, PAGES = {317-336}, YEAR = {1981}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, } @article{Bucher/81, AUTHOR = {Bucher, W.}, TITLE = {A note on a problem in the theory of grammatical complexity (Note)}, JOURNAL = {Theor.~Comput.~Sci.}, VOLUME = {14}, PAGES = {337-344}, YEAR = {1981}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, }