@article{1200787334, author = {Nguyen, Khac Viet}, title = {On upperbounds of virtual Mordell-Weil ranks}, journal = {Osaka J. Math.}, volume = {34}, number = {1}, year = {1997}, pages = { 101-114}, language = {en}, url = {http://dml.mathdoc.fr/item/1200787334} }
Nguyen, Khac Viet. On upperbounds of virtual Mordell-Weil ranks. Osaka J. Math., Tome 34 (1997) no. 1, pp. 101-114. http://gdmltest.u-ga.fr/item/1200787334/