@article{04194082, title = {On the bounds of multivalently starlikeness and convexity.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {13}, year = {1990}, pages = {331-336}, doi = {10.1155/S0161171290000485}, zbl = {0724.30013}, language = {en}, url = {http://dml.mathdoc.fr/item/04194082} }
Owa, Shigeyoshi; Nunokawa, Mamoru. On the bounds of multivalently starlikeness and convexity.. International Journal of Mathematics and Mathematical Sciences, Tome 13 (1990) pp. 331-336. doi : 10.1155/S0161171290000485. http://gdmltest.u-ga.fr/item/04194082/