@article{04118674,
title = {Convolution and differential subordination.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {12},
year = {1989},
pages = {333-340},
doi = {10.1155/S0161171289000384},
zbl = {0683.30023},
language = {en},
url = {http://dml.mathdoc.fr/item/04118674}
}
Shanmugam, T.N. Convolution and differential subordination.. International Journal of Mathematics and Mathematical Sciences, Tome 12 (1989) pp. 333-340. doi : 10.1155/S0161171289000384. http://gdmltest.u-ga.fr/item/04118674/