VIJAYWARGIYA, Pramila; VIJAYVERGY, Lokesh2019-04-222019-04-221303-5991http://hdl.handle.net/20.500.12575/61317https://doi.org/10.1501/Commua1_0000000789Estimate for initial MacLaurin coefficients of subclass of bi-univalent functions involving the q- derivative operator199205