@article{01059851, title = {A new criterion for close-to-convexity of partial sums of certain hypergeometric functions.}, journal = {Journal of Applied Mathematics and Stochastic Analysis}, volume = {10}, year = {1997}, pages = {197-202}, doi = {10.1155/S1048953397000245}, zbl = {0911.33002}, language = {en}, url = {http://dml.mathdoc.fr/item/01059851} }
Jahangiri, Massoud. A new criterion for close-to-convexity of partial sums of certain hypergeometric functions.. Journal of Applied Mathematics and Stochastic Analysis, Tome 10 (1997) pp. 197-202. doi : 10.1155/S1048953397000245. http://gdmltest.u-ga.fr/item/01059851/