(1)
Patil, A. B. .; Shaba, T. G. . Sharp Initial Coefficient Bounds and the Fekete–Szegö Problem for Some Certain Subclasses of Analytic and Bi-Univalent Functions.
Ukr. Mat. Zhurn.
2023
,
75
(2), 198-206.
https://doi.org/10.37863/umzh.v75i2.6602
.