%0 Journal Article %A K. B. Sabitov %A N. V. Martem'yanova %T Inverse problem for Lavrent'ev--Bitsadze equation connected with the search of elements in right-hand side %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2017 %P 44-57 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2017_2_a4/ %G ru %F IVM_2017_2_a4