TY - BOOK AU - Havel, I.M. AU - Koubek, V. TI - Mathematical foundations of computer science 1992: 17 International symposium,Prague,Czechoslovakia Aug.24-28, 1992 T2 - Lecture notes in computer science 629 SN - 354055808X U1 - 004.0151, PY - 1992/// CY - Berlin PB - Springer-Verlag ER -