@article{VMUMM_2011_3_a7,
     author = {V. V. Yedynak},
     title = {Generalization of the order separability},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {43--45},
     year = {2011},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2011_3_a7/}
}