%0 Journal Article %A N. Radjabov %A K. S. Boltaev %T Representation of the manifold of solutions and investigation of boundary value problems of Cauchy--Dirichlet type for a class of equations of mixed type with a singular line %J Differencialʹnye uravneniâ %D 1986 %P 1451-1452 %V 22 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1986_22_8_a20/ %G ru %F DE_1986_22_8_a20