%0 Journal Article %A V. I. Kas'yanov %T Direct methods for solving some boundary value problems of the theory of analytic functions %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1981 %P 74-78 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1981_11_a12/ %G ru %F IVM_1981_11_a12