%0 Journal Article %A R. M. Nasyrov %A S. R. Nasyrov %T The convergence of S.\,A.~Khristianovich's approximate method for solving the Dirichlet problem for an elliptic equation %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1987 %P 60-67 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1987_3_a11/ %G ru %F IVM_1987_3_a11