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@article{MAT_1957_1_4_a2, author = {J. L. Massera}, title = {Contributions to stability theory}, journal = {Matematika}, pages = {81--104}, publisher = {mathdoc}, volume = {1}, number = {4}, year = {1957}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MAT_1957_1_4_a2/} }
J. L. Massera. Contributions to stability theory. Matematika, Tome 1 (1957) no. 4, pp. 81-104. http://geodesic.mathdoc.fr/item/MAT_1957_1_4_a2/