Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1982_18_11_a25, author = {I. E. Mozolevski}, title = {The conjugation problem for degenerate elliptic equations}, journal = {Differencialʹnye uravneni\^a}, pages = {1996--1998}, publisher = {mathdoc}, volume = {18}, number = {11}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1982_18_11_a25/} }
I. E. Mozolevski. The conjugation problem for degenerate elliptic equations. Differencialʹnye uravneniâ, Tome 18 (1982) no. 11, pp. 1996-1998. http://geodesic.mathdoc.fr/item/DE_1982_18_11_a25/