%0 Journal Article %A V. P. Tanana %T Approximate solution of operator equations of the first kind in locally convex spaces %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1973 %P 70-77 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1973_9_a9/ %G ru %F IVM_1973_9_a9