%0 Journal Article %A V. A. Bashkin %T On the approximation of the resource equivalences in Petri nets with the invisible transitions %J Modelirovanie i analiz informacionnyh sistem %D 2020 %P 234-253 %V 27 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAIS_2020_27_2_a6/ %G en %F MAIS_2020_27_2_a6