Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1957_115_4_a5, author = {V. G. Lemlein}, title = {Spaces of symmetric almost symplectic connectivity}, journal = {Doklady Akademii Nauk}, pages = {655--658}, publisher = {mathdoc}, volume = {115}, number = {4}, year = {1957}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1957_115_4_a5/} }
V. G. Lemlein. Spaces of symmetric almost symplectic connectivity. Doklady Akademii Nauk, Tome 115 (1957) no. 4, pp. 655-658. http://geodesic.mathdoc.fr/item/DAN_1957_115_4_a5/