Nurdiana Nurali, Aini Janteng, Rashidah Omar
      Coefficient estimates for certain subclasses of bi-univalent functions
      International Mathematical Forum, Vol. 13, 2018, no. 6, 283-291
      https://doi.org/10.12988/imf.2018.8313

Copyright © 2018 Nurdiana Nurali, Aini Janteng and Rashidah Omar. This article is distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.