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@article{MZM_1995_57_6_a12, author = {V. V. Kucherenko}, title = {Existence conditions for a~positive semigroup to possess a~positive eigenvalue}, journal = {Matemati\v{c}eskie zametki}, pages = {922--925}, publisher = {mathdoc}, volume = {57}, number = {6}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1995_57_6_a12/} }
V. V. Kucherenko. Existence conditions for a~positive semigroup to possess a~positive eigenvalue. Matematičeskie zametki, Tome 57 (1995) no. 6, pp. 922-925. http://geodesic.mathdoc.fr/item/MZM_1995_57_6_a12/