%0 Journal Article %A V. P. Tanana %A M. G. Bulatova %T Order-optimal methods for the approximation of a piecewise-continuous solution to a certain inverse problem %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2007 %P 65-72 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2007_3_a8/ %G ru %F IVM_2007_3_a8