%0 Journal Article %A V. I. Kas'yanov %T Some approximate methods of solution of linear singular integral equations. %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1979 %P 77-81 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1979_9_a10/ %G ru %F IVM_1979_9_a10