%0 Journal Article %A M. M. Abbas %A V. A. Zakharov %T Even simple processes of $\pi$-calculus are hard for analysis %J Modelirovanie i analiz informacionnyh sistem %D 2018 %P 589-606 %V 25 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAIS_2018_25_6_a0/ %G ru %F MAIS_2018_25_6_a0