%0 Journal Article %A E. V. Kuz'min %A V. A. Sokolov %T On verification of PLC-programs written in the LD-language %J Modelirovanie i analiz informacionnyh sistem %D 2012 %P 138-144 %V 19 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAIS_2012_19_2_a9/ %G ru %F MAIS_2012_19_2_a9