%0 Journal Article %A N. N. Tarkhanov %T Formula and estimates for solutions of the equation $du=f$ in a domain and on the boundary of a~domain %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1980 %P 58-66 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1980_5_a12/ %G ru %F IVM_1980_5_a12