%0 Journal Article %A A. A. Gimaltdinova %A K. V. Kurman %T Boundary problem for Lavrent'ev--Bitsadze equation with two internal lines of change of a~type %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2016 %P 23-37 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2016_3_a2/ %G ru %F IVM_2016_3_a2