%0 Journal Article %A V. T. Martynyuk %T Linear methods of approximation of bounded functions of two variables relative to a~Hausdorff type metric %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1968 %P 42-50 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1968_7_a6/ %G ru %F IVM_1968_7_a6