@article{01570675, title = {Subordination by convex functions.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {23}, year = {2000}, pages = {563-568}, doi = {10.1155/S016117120000140X}, zbl = {0978.30007}, language = {en}, url = {http://dml.mathdoc.fr/item/01570675} }
Singh, Ram; Singh, Sukhjit. Subordination by convex functions.. International Journal of Mathematics and Mathematical Sciences, Tome 23 (2000) pp. 563-568. doi : 10.1155/S016117120000140X. http://gdmltest.u-ga.fr/item/01570675/