%0 Journal Article %A M. Mirsaburov %A S. T. Chorieva %T Problem with shift on parallel characteristics for Gellerstedt equation with singular coefficient %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2017 %P 61-70 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2017_5_a6/ %G ru %F IVM_2017_5_a6