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@article{DAN_1970_195_1_a6, author = {I. A. Kipriyanov}, title = {Boundary value problems for singular elliptic partial differential operators}, journal = {Doklady Akademii Nauk}, pages = {32--35}, publisher = {mathdoc}, volume = {195}, number = {1}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1970_195_1_a6/} }
I. A. Kipriyanov. Boundary value problems for singular elliptic partial differential operators. Doklady Akademii Nauk, Tome 195 (1970) no. 1, pp. 32-35. http://geodesic.mathdoc.fr/item/DAN_1970_195_1_a6/