@article{DE_1982_18_2_a16,
     author = {S. S. Isamuhamedov and Zh. Oramov},
     title = {On boundary value problems for equations of mixed type of the second kind with a nonsmooth line of degeneracy},
     journal = {Differencialʹnye uravneni\^a},
     pages = {324--334},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1982_18_2_a16/}
}