%0 Journal Article %A B. A. Bel'tyukov %T Construction of a~degenerate approximating kernel by the method of partial averaging %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1966 %P 20-25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1966_2_a2/ %G ru %F IVM_1966_2_a2