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@article{DAN_1982_262_5_a1, author = {S. K. Bloshanskaya}, title = {On the existence of associated functions of a second-order operator}, journal = {Doklady Akademii Nauk}, pages = {1036--1039}, publisher = {mathdoc}, volume = {262}, number = {5}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1982_262_5_a1/} }
S. K. Bloshanskaya. On the existence of associated functions of a second-order operator. Doklady Akademii Nauk, Tome 262 (1982) no. 5, pp. 1036-1039. http://geodesic.mathdoc.fr/item/DAN_1982_262_5_a1/