%0 Journal Article %A N. V. Sharkova %T Reduction of a~boundary-value problem to a~problem with Cauchy initial conditions %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1960 %P 195-198 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1960_5_a23/ %G ru %F IVM_1960_5_a23