PUROHIT, S. D.; RAINA, R. K. Certain subclasses of analytic functions associated with fractional $q$-calculus operators. MATHEMATICA SCANDINAVICA, [S. l.], v. 109, n. 1, p. 55–70, 2011. DOI: 10.7146/math.scand.a-15177. Disponível em: https://www.mscand.dk/article/view/15177. Acesso em: 21 nov. 2024.