Terms for subject Programming containing basic concepts from which Petri nets have developed

English	Russian
basic concepts from which Petri nets have developed	основные понятия, с которых начали развитие сети Петри (ssn)
theoretic development of the basic concepts from which Petri nets have developed	теоретическая разработка основных понятий, с которых начали развитие сети Петри (ssn)