@article{DAN_1963_152_1_a7,
     author = {I. A. Kipriyanov},
     title = {A variational method of solving a class of degenerate elliptic equations},
     journal = {Doklady Akademii Nauk},
     pages = {35--38},
     publisher = {mathdoc},
     volume = {152},
     number = {1},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_152_1_a7/}
}