@article{1183414961,
author = {Porter, M. B.},
title = {On the number of roots of the hypergeometric series between zero and one},
journal = {Bull. Amer. Math. Soc.},
volume = {4},
number = {3},
year = {1897},
pages = { 274-278},
language = {en},
url = {http://dml.mathdoc.fr/item/1183414961}
}
Porter, M. B. On the number of roots of the hypergeometric series between zero and one. Bull. Amer. Math. Soc., Tome 4 (1897) no. 3, pp. 274-278. http://gdmltest.u-ga.fr/item/1183414961/