@article{DE_1986_22_5_a15,
     author = {S. Rutkauskas},
     title = {A modified {Dirichlet} problem for a system of irregularly degenerate elliptic equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {858--864},
     year = {1986},
     volume = {22},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1986_22_5_a15/}
}