@article{Aalbersberg-Hoogeboom/89, AUTHOR = {Aalbersberg, I.J. and Hoogeboom, H.J.}, TITLE = {Characterizations of the decidability of some problems for regular trace languages}, JOURNAL = {Math.~Systems Theory}, VOLUME = {22}, PAGES = {1-19}, YEAR = {1989}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong}, } @article{Homer-Wang/89, AUTHOR = {Homer, Steven and Wang, Jie}, TITLE = {Absolute results concerning one-way functions and their applications}, JOURNAL = {Math.~Systems Theory}, VOLUME = {22}, PAGES = {21-35}, YEAR = {1989}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong}, } @article{Klapper/89, AUTHOR = {Klapper, Andrew}, TITLE = {Generalized lowness and highness and probabilistic complexity classes}, JOURNAL = {Math.~Systems Theory}, VOLUME = {22}, PAGES = {37-45}, YEAR = {1989}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong}, } @article{Miyano/89, AUTHOR = {Miyano, Saturo}, TITLE = {The lexicographically first maximal subgraph problems: $P$-completeness and $NC$ algorithms}, JOURNAL = {Math.~Systems Theory}, VOLUME = {22}, PAGES = {47-73}, YEAR = {1989}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong}, } @article{Janssens-Rozenberg/89, AUTHOR = {Janssens, D. and Rozenberg, G.}, TITLE = {Actor grammars}, JOURNAL = {Math.~Systems Theory}, VOLUME = {22}, PAGES = {75-107}, YEAR = {1989}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong}, } @article{Verma-Romig/89, AUTHOR = {Verma, Madanpal S. and Romig, James C.}, TITLE = {Reduced-order controllers in $H^{\infty}$-optimal synthesis methods of the first kind}, JOURNAL = {Math.~Systems Theory}, VOLUME = {22}, PAGES = {109-148}, YEAR = {1989}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong}, } @article{Harju-Kleijn/89, AUTHOR = {Harju, T. and Kleijn, H.C.M.}, TITLE = {Cardinality problems of compositions of morphisms and inverse morphisms}, JOURNAL = {Math.~Systems Theory}, VOLUME = {22}, PAGES = {151-159}, YEAR = {1989}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong}, } @article{Diekert-Vogler/89, AUTHOR = {Diekert, Volker and Vogler, Walter}, TITLE = {On the synchronization of traces}, JOURNAL = {Math.~Systems Theory}, VOLUME = {22}, PAGES = {161-175}, YEAR = {1989}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong}, } @article{Cho-Marcus/89, AUTHOR = {Cho, Hangju and Marcus, Steven I.}, TITLE = {Supremal and maximal sublanguages arising in supervisor synthesis problems with partial observations}, JOURNAL = {Math.~Systems Theory}, VOLUME = {22}, PAGES = {177-211}, YEAR = {1989}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong}, } @article{Dayawansa-Elliott-Martin/89, AUTHOR = {Dayawansa, Wijesuriya and Elliott, David and Martin, Clyde}, TITLE = {Feedback transformations on tori}, JOURNAL = {Math.~Systems Theory}, VOLUME = {22}, PAGES = {213-219}, YEAR = {1989}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong}, } @article{Hegner/89, AUTHOR = {Hegner, Stephen J.}, TITLE = {Algebraic representation of dynamics and behavior for continuous-time linear systems}, JOURNAL = {Math.~Systems Theory}, VOLUME = {22}, PAGES = {227-254}, YEAR = {1989}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong}, } @article{Williamson-Skelton/89, AUTHOR = {Williamson, Darrell and Skelton, Robert E.}, TITLE = {Optimal $q$-Markov COVER for finite wordlength implementation}, JOURNAL = {Math.~Systems Theory}, VOLUME = {22}, PAGES = {255-273}, YEAR = {1989}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong}, } @article{Dai/89, AUTHOR = {Dai, Liyi}, TITLE = {Strong decoupling in singular systems}, JOURNAL = {Math.~Systems Theory}, VOLUME = {22}, PAGES = {275-289}, YEAR = {1989}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong}, } @article{Celle-Gauthier-Kazakos-Sallet/89, AUTHOR = {Celle, F. and Gauthier, J.P. and Kazakos, D. and Sallet, G.}, TITLE = {Synthesis of nonlinear observers: A harmonic-analysis approach}, JOURNAL = {Math.~Systems Theory}, VOLUME = {22}, PAGES = {291-322}, YEAR = {1989}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong}, } @article{Hemerly-Davis/89, AUTHOR = {Hemerly, E.M. and Davis, M.H.A.}, TITLE = {Recursive order estimation of stochastic control systems}, JOURNAL = {Math.~Systems Theory}, VOLUME = {22}, PAGES = {323-346}, YEAR = {1989}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong}, }