@article{MAIS_2012_19_4_a1,
     author = {E. V. Kuzmin and V. A. Sokolov},
     title = {On {Construction} and {Verification} of {PLC-Programs}},
     journal = {Modelirovanie i analiz informacionnyh sistem},
     pages = {25--36},
     year = {2012},
     volume = {19},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAIS_2012_19_4_a1/}
}