@article{DE_1977_13_1_a11,
     author = {I. I. Komyak and V. N. Klimenkov},
     title = {The normal solvability in the sense of {Hausdorff} of the {Dirichlet} problem for a degenerate elliptic system of second order equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {84--89},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1977_13_1_a11/}
}