@article{DE_1996_32_5_a17,
     author = {R. V. Guseinov},
     title = {Boundary value problems for quasi-elliptic equations on compact manifolds},
     journal = {Differencialʹnye uravneni\^a},
     pages = {704--705},
     publisher = {mathdoc},
     volume = {32},
     number = {5},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1996_32_5_a17/}
}