@article{DE_1995_31_5_a12,
     author = {M. Mirsaburov},
     title = {Problems of {Bitsadze--Samarski{\v\i}} type for a class of equations of mixed type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {829--834},
     publisher = {mathdoc},
     volume = {31},
     number = {5},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1995_31_5_a12/}
}