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@article{DAN_1962_142_6_a7, author = {L. M\'at\'e}, title = {On the semigroup of operators in a {Fr\'echet} space}, journal = {Doklady Akademii Nauk}, pages = {1247--1250}, publisher = {mathdoc}, volume = {142}, number = {6}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1962_142_6_a7/} }
L. Máté. On the semigroup of operators in a Fr\'echet space. Doklady Akademii Nauk, Tome 142 (1962) no. 6, pp. 1247-1250. http://geodesic.mathdoc.fr/item/DAN_1962_142_6_a7/