@article{DE_1992_28_1_a20,
     author = {O. A. Repin},
     title = {A nonlocal boundary value problem for a parabolic-hyperbolic equation with a characteristic line of change of type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {173--176},
     publisher = {mathdoc},
     volume = {28},
     number = {1},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1992_28_1_a20/}
}