%0 Journal Article %A O. A. Repin %A S. K. Kumykova %T A nonlocal problem for a~mixed-type equation whose order degenerates along the line of change of type %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2013 %P 57-65 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2013_8_a5/ %G ru %F IVM_2013_8_a5