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@article{FPM_1999_5_4_a10, author = {B. V. Simonov}, title = {About one of {Uljanov's} theorems}, journal = {Fundamentalʹna\^a i prikladna\^a matematika}, pages = {1159--1166}, publisher = {mathdoc}, volume = {5}, number = {4}, year = {1999}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FPM_1999_5_4_a10/} }
B. V. Simonov. About one of Uljanov's theorems. Fundamentalʹnaâ i prikladnaâ matematika, Tome 5 (1999) no. 4, pp. 1159-1166. http://geodesic.mathdoc.fr/item/FPM_1999_5_4_a10/