@article{DE_2001_37_9_a18,
     author = {M. Mirsaburov},
     title = {A {Boundary} {Value} {Problem} for a {Class} of {Mixed} {Equations} with the {Bitsadze--Samarskii} {Condition} on {Parallel} {Characteristics}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1281--1284},
     publisher = {mathdoc},
     volume = {37},
     number = {9},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2001_37_9_a18/}
}