%0 Journal Article %A A. I. Grigorieva %T Initial-boundary problem with conjugation conditions for composite-type equations with two breakdown coefficients %J Matematičeskie zametki SVFU %D 2018 %P 12-26 %V 25 %N 2 %U http://geodesic.mathdoc.fr/item/SVFU_2018_25_2_a1/ %G ru %F SVFU_2018_25_2_a1