@article{MAT_1957_1_3_a3, author = {L. Amerio}, title = {Variet\`a analitiche chiuse transformate in s\`e dai sistemi differenziali periodici}, journal = {Matematika}, pages = {79--106}, publisher = {mathdoc}, volume = {1}, number = {3}, year = {1957}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MAT_1957_1_3_a3/} }