@article{GDZPPN002288982, title = {A further Extension of a result of Mordell's.}, journal = {Mathematische Annalen}, volume = {142}, year = {1961}, pages = {244-253}, zbl = {0218.10073}, url = {http://dml.mathdoc.fr/item/GDZPPN002288982} }
SWAMY, J.CH.; VENKATESWARA RAO, N. A further Extension of a result of Mordell's.. Mathematische Annalen, Tome 142 (1961) pp. 244-253. http://gdmltest.u-ga.fr/item/GDZPPN002288982/