The concept of differential subordination was introduced in  by S. S. Miller and P. T. Mocanu and the concept of strong differential subordination was introduced in  by J. A. Antonino and S. Romaguera. This last concept was applied in the special case of Briot-Bouquet strong differential subordination. In this paper we study the strong differential subordinations in the general case, following the general theory of differential subordinations presented in .
OROS, GEORGIA IRINA and OROS, GHEORGHE
"Strong differential subordination,"
Turkish Journal of Mathematics: Vol. 33:
3, Article 5.
Available at: https://journals.tubitak.gov.tr/math/vol33/iss3/5