@article{MT_2024_27_3_a1, author = {V. S. Belonosov and A. G. Shvets}, title = {Fundamental properties of fractional powers of unbounded operators in {Banach} spaces}, journal = {Matemati\v{c}eskie trudy}, pages = {20--29}, year = {2024}, volume = {27}, number = {3}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MT_2024_27_3_a1/} }