PRAJAPAT, J. K.; RAINA, R. K. On subordination results for classes of analytic functions with a convolution structure. Mathematica Scandinavica, Berkeley, CA, United States, v. 106, n. 2, p. 250–266, 2010. DOI: 10.7146/math.scand.a-15136. Disponível em: https://journals.msp.org/mscand/article/view/561. Acesso em: 24 jul. 2026.