@article{MZM_2002_71_2_a14,
     author = {P. S. Gevorgyan},
     title = {On a {Movability} {Criterion}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {311--315},
     year = {2002},
     volume = {71},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2002_71_2_a14/}
}