%0 Journal Article %A Vibha Madaan %A Ajay Kumar %A V Ravichandran %T Estimates for initial coefficients of certain Bi–univalent functions %J Filomat %D 2021 %P 1993 %V 35 %N 6 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2106993M/ %R 10.2298/FIL2106993M %G en %F 10_2298_FIL2106993M