@article{VNGU_2009_9_4_a7,
     author = {M. A. Pervukhin},
     title = {About regular {S-posets}},
     journal = {Sibirskij \v{z}urnal \v{c}istoj i prikladnoj matematiki},
     pages = {70--75},
     publisher = {mathdoc},
     volume = {9},
     number = {4},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VNGU_2009_9_4_a7/}
}