TY - JOUR TI - Quasi subordinations for bi-univalent functions with symmetric conjugate points AU - SAKAR, F.M. AU - AYDOĞAN, M. AU - KARAHÜSEYİN, Z. JO - Sigma Journal of Engineering and Natural Sciences PY - 2024 VL - 42 SP - 57 EP - 62 DO - 10.14744/sigma.2023.00030 ER -