%0 Journal Article %A V. A. Kurchatov %A F. Kh. Arslanov %T L.\,V.~Kantorovi\v{c}'s theorem for a~class of methods of linearization of the approximate solution of functional equations %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1980 %P 56-59 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1980_11_a8/ %G ru %F IVM_1980_11_a8