@article{Bulavsky2018formalization, author={Bulavsky, P.E. and Vaisov, O.K.}, title={Formalization of electronic processesdocumentation of the technical documentationwith the network of Petri networks}, journal={Transport automation research}, publisher={FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"}, year={2018}, pages={687-705}, volume={4}, issue={4}, }