TY JOUR TI Formalization of electronic processesdocumentation of the technical documentationwith the network of Petri networks KW requirements to models and methods of electronic document circulation of technical documentation KW classical Petri nets KW deterministic temporary Petri nets KW quality of technical documentation KW marking KW positions KW transitions KW ribs KW developments KW conditions KW input and output functions JO Transport automation research AU Bulavsky, P.E. AU Vaisov, O.K. PY 2018 IS 4 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"