@article{1178243172, author = {Govil, N. K. and Rahman, Q, I.}, title = {On the Enestr\"om-Kakeya theorem}, journal = {Tohoku Math. J. (2)}, volume = {20}, number = {4}, year = {1968}, pages = { 126-136}, language = {en}, url = {http://dml.mathdoc.fr/item/1178243172} }
Govil, N. K.; Rahman, Q, I. On the Eneström-Kakeya theorem. Tohoku Math. J. (2), Tome 20 (1968) no. 4, pp. 126-136. http://gdmltest.u-ga.fr/item/1178243172/