@article{MZM_2007_81_5_a12,
     author = {M. G. Svistula},
     title = {Proper {Quasi-Measure} {Criterion}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {751--759},
     publisher = {mathdoc},
     volume = {81},
     number = {5},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2007_81_5_a12/}
}