TY - BOOK AU - Andrzej Salwicki ED - Symposium on Logics of Programs and Their Applications( 1980 : Poland ) ED - Symposium on Logics of Programs and Their Applications TI - Logics of programs and their applications : proceedings U1 - 5.131 PY - 1983/// CY - Berlin PB - Springer Verlag KW - Computer science KW - Programming logic ER -