@article{DAN_1977_234_2_a15,
     author = {V. P. Soltan},
     title = {A theorem on complete sets},
     journal = {Doklady Akademii Nauk},
     pages = {320--322},
     publisher = {mathdoc},
     volume = {234},
     number = {2},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_234_2_a15/}
}