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@article{IVM_2000_2_a1, author = {G. G. Amosov}, title = {On the approximation of semigroups of isometries in {a~Hilbert} space}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {7--12}, publisher = {mathdoc}, number = {2}, year = {2000}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_2000_2_a1/} }
G. G. Amosov. On the approximation of semigroups of isometries in a~Hilbert space. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (2000), pp. 7-12. http://geodesic.mathdoc.fr/item/IVM_2000_2_a1/
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