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@article{DE_1991_27_5_a14, author = {A. A. Larin}, title = {Properties of the eigenfunctions of some singular elliptic operators}, journal = {Differencialʹnye uravneni\^a}, pages = {849--856}, publisher = {mathdoc}, volume = {27}, number = {5}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1991_27_5_a14/} }
A. A. Larin. Properties of the eigenfunctions of some singular elliptic operators. Differencialʹnye uravneniâ, Tome 27 (1991) no. 5, pp. 849-856. http://geodesic.mathdoc.fr/item/DE_1991_27_5_a14/