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@article{DE_1986_22_1_a15, author = {V. S. Serov}, title = {Fractional powers of a differential operator with singularity}, journal = {Differencialʹnye uravneni\^a}, pages = {134--142}, publisher = {mathdoc}, volume = {22}, number = {1}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1986_22_1_a15/} }
V. S. Serov. Fractional powers of a differential operator with singularity. Differencialʹnye uravneniâ, Tome 22 (1986) no. 1, pp. 134-142. http://geodesic.mathdoc.fr/item/DE_1986_22_1_a15/