TY - BOOK AU - Nerodo A ED - International Symposium on Logical Foundations of computer Science( 3rd : 1994 : Petersburg ) ED - International Symposium on Logical Foundations of computer Science 3rd TI - Logical foundations of computer science : proceedings U1 - 5.131 PY - 1994/// CY - Berlin PB - Springer Verlag KW - Computer science ER -