Geodesic
Coefficient problems for certain subclass of m–fold symmetric bi-univalent functions by using Faber polynomial
Filomat, Tome 34 (2020) no. 8, p. 2573

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In this paper, we apply the Faber polynomial expansions to find upper bounds for the general coefficients |a mk+1 |(k 3) of functions in the subclass N Σm (τ, γ; β). The results presented in this paper would generalize and improve some recent works.
DOI : 10.2298/FIL2008573M
Classification : 30C45, 30C50
Keywords: m-fold symmetric bi-univalent functions, Coefficient estimates, Faber polynomial expansions, m-fold symmetric bi- starlike of order β 
Ahmad Motamednezhad; Safa Salehian. Coefficient problems for certain subclass of m–fold symmetric bi-univalent functions by using Faber polynomial. Filomat, Tome 34 (2020) no. 8, p. 2573 . doi: 10.2298/FIL2008573M
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     author = {Ahmad Motamednezhad and Safa Salehian},
     title = {Coefficient problems for certain subclass of m{\textendash}fold symmetric bi-univalent functions by using {Faber} polynomial},
     journal = {Filomat},
     pages = {2573 },
     year = {2020},
     volume = {34},
     number = {8},
     doi = {10.2298/FIL2008573M},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2008573M/}
}
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