@article{MZM_1976_19_2_a8,
     author = {A. I. Vasil'ev},
     title = {Defining a~metric in a~linear space by means of a~family of subsets},
     journal = {Matemati\v{c}eskie zametki},
     pages = {237--246},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1976_19_2_a8/}
}