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@article{MAT_1969_13_6_a3, author = {K. Fan}, title = {Invariant subspaces for a semigroup of linear operators}, journal = {Matematika}, pages = {109--113}, publisher = {mathdoc}, volume = {13}, number = {6}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MAT_1969_13_6_a3/} }
K. Fan. Invariant subspaces for a semigroup of linear operators. Matematika, Tome 13 (1969) no. 6, pp. 109-113. http://geodesic.mathdoc.fr/item/MAT_1969_13_6_a3/