TY - BOOK AU - Brauer W Ed. AU - Reisig W Ed. AU - Rozenberg G Ed. TI - Petri nets: Central models and their properties T2 - Lecture notes in computer science; 254 U1 - D65,8(B), M7.1 PY - 1987/// CY - Berlin PB - Springer Verlag KW - Computer programming ER -