. "CERTAIN SUBCLASS OF MEROMORPHICALLY P−VALENT FUNCTIONS DEFINED BY LINEAR OPERATOR WITH POSITIVE AND FIXED SECOND COEFFICIENTS M. K. AOUF, A. O. MOSTAFA, F. Y. AL-QUHALI", Journal of Fractional Calculus and Applications, 12, 1, 2021, 1-8. doi: 10.21608/jfca.2021.308735