%0 Journal Article %A S. A. Lomov %A V. A. Strizhkov %T Generalization of the Tikhonov theorem to the case of a purely %J Doklady Akademii Nauk %D 1983 %P 1317-1320 %V 271 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_271_6_a7/ %G ru %F DAN_1983_271_6_a7