@article{DE_1977_13_10_a15,
     author = {I. E. Mozolevski},
     title = {The joining together of degenerate elliptic {equations.~II}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1845--1854},
     publisher = {mathdoc},
     volume = {13},
     number = {10},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1977_13_10_a15/}
}