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@article{MZM_1977_21_4_a7, author = {I. D. Evzerov}, title = {Domains of fractional powers of ordinary differential operators in spaces $L_p$}, journal = {Matemati\v{c}eskie zametki}, pages = {509--518}, publisher = {mathdoc}, volume = {21}, number = {4}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1977_21_4_a7/} }
I. D. Evzerov. Domains of fractional powers of ordinary differential operators in spaces $L_p$. Matematičeskie zametki, Tome 21 (1977) no. 4, pp. 509-518. http://geodesic.mathdoc.fr/item/MZM_1977_21_4_a7/