%0 Journal Article %A A. G. Ezaova %T Unique solvability of a Bitsadze--Samarskiy type problem for equations with discontinuous coefficient %J Vladikavkazskij matematičeskij žurnal %D 2018 %P 50-58 %V 20 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMJ_2018_20_4_a4/ %G ru %F VMJ_2018_20_4_a4