@article{1102613147, author = {Agnew, Ralph Palmer}, title = {Ratio tests for convergence of series.}, journal = {Pacific J. Math.}, volume = {1}, number = {1}, year = {1951}, pages = { 1-3}, language = {en}, url = {http://dml.mathdoc.fr/item/1102613147} }
Agnew, Ralph Palmer. Ratio tests for convergence of series.. Pacific J. Math., Tome 1 (1951) no. 1, pp. 1-3. http://gdmltest.u-ga.fr/item/1102613147/