%0 Journal Article %A Yu. G. Bulychev %T Construction of parametrized solutions of linear operator equations, based on a~modified Galerkin method %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1998 %P 21-29 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1998_9_a2/ %G ru %F IVM_1998_9_a2