@article{DE_1990_26_4_a19,
     author = {T. S. Gadzhiev},
     title = {On the behavior of solutions of a mixed boundary value problem for higher-order quasilinear elliptic equations of divergence type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {703--706},
     publisher = {mathdoc},
     volume = {26},
     number = {4},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1990_26_4_a19/}
}