%0 Journal Article %A A. N. Artyushin %T A boundary value problem for a 3rd order equation with a changing direction of evolution %J Sibirskie èlektronnye matematičeskie izvestiâ %D 2019 %P 2003-2012 %V 16 %I mathdoc %U http://geodesic.mathdoc.fr/item/SEMR_2019_16_a108/ %G ru %F SEMR_2019_16_a108