PRAJAPAT, J. K.; RAINA, R. K. On subordination results for classes of analytic functions with a convolution structure. MATHEMATICA SCANDINAVICA, [S. l.], v. 106, n. 2, p. 250–266, 2010. DOI: 10.7146/math.scand.a-15136. Disponível em: https://tidsskrift.dk/math/article/view/15136. Acesso em: 14 aug. 2026.