@article{RM_1965_20_4_a14,
     author = {T. A. Sarymsakov},
     title = {Short proof of a~theorem of {A.\,N.~Tihonov}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {20},
     number = {4},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1965_20_4_a14/}
}