%0 Journal Article %A Mirsaburova Gulnora %T A problem with a~Frankl condition on the boundary of the ellipticity domain for the Gellerstedt equation with a~singular coefficient %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2012 %P 61-66 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2012_1_a7/ %G ru %F IVM_2012_1_a7