@article{1138037206, author = {Kubota, Yoshihisa}, title = {A generalization of a theorem of Landau}, journal = {Kodai Math. J.}, volume = {9}, number = {1}, year = {1986}, pages = { 241-244}, language = {en}, url = {http://dml.mathdoc.fr/item/1138037206} }
Kubota, Yoshihisa. A generalization of a theorem of Landau. Kodai Math. J., Tome 9 (1986) no. 1, pp. 241-244. http://gdmltest.u-ga.fr/item/1138037206/