ABBAS ALI GHOTO; WASEEM ALI; IQRA AZEEM; LUTUF ALI DAHRI; AMEER JAN. COEFFICIENT ESTIMATES FOR BI-UNIVALENT FUNCTIONS GENERATED BY SEMIGROUP OPERATORS. Policy Research Journal, [S. l.], v. 4, n. 4, p. 509–520, 2026. Disponível em: https://policyrj.com/1/article/view/1839. Acesso em: 24 apr. 2026.