%0 Journal Article %A Şahsene Altınkaya %A Sibel Yalçın %T Coefficient problem for certain subclasses of bi-univalent functions defined by convolution %J Mathematica Moravica %D 2016 %P 15 - 21 %V 20 %N 2 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/MM3_2016_20_2_a1/ %F MM3_2016_20_2_a1