1. Agarwal, R.. P.: A propos d’une note de M. Pierre Humbert. C. R. Acad. Sci. Paris 236, 2031–2032 (1953)
2. Alessa, N., et al.: A new subclass of analytic functions related to Mittag-Leffler type Poisson distribution series. J. Funct. Spaces 2021, 1–7 (2021)
3. Khan, M. G. et al.: Applications of Mittag-Leffer type Poisson distribution to a subclass of analytic functions involving conic-type regions. J. Funct. Spaces 2021, Art. ID 4343163, pp. 9
4. Kanas, S., Wisniowska, A.: Conic regions and $$k$$-uniform convexity. J. Comput. Appl. Math. 105(1–2), 327–336 (1999)
5. Kanas, S., Wiśniowska, A.: Conic domains and starlike functions. Rev. Roumaine Math. Pures Appl. 45(4), 647–657 (2001)