@article{VNGU_2006_6_3_a6,
     author = {D. L. Chubarov},
     title = {Local entailment test in the reachability problem for well structured transition systems},
     journal = {Sibirskij \v{z}urnal \v{c}istoj i prikladnoj matematiki},
     pages = {88--97},
     publisher = {mathdoc},
     volume = {6},
     number = {3},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VNGU_2006_6_3_a6/}
}