%0 Journal Article %A N. T. Orumbaeva %T On solvability of non-linear semi-periodic boundary-value problem for system of hyperbolic equations %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2016 %P 26-41 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2016_9_a2/ %G ru %F IVM_2016_9_a2