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@article{DAN_1975_224_5_a3, author = {M. I. Klyuchantsev}, title = {On the construction of r-even solutions of singular differential equations}, journal = {Doklady Akademii Nauk}, pages = {1004--1007}, publisher = {mathdoc}, volume = {224}, number = {5}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1975_224_5_a3/} }
M. I. Klyuchantsev. On the construction of r-even solutions of singular differential equations. Doklady Akademii Nauk, Tome 224 (1975) no. 5, pp. 1004-1007. http://geodesic.mathdoc.fr/item/DAN_1975_224_5_a3/