Gurel Yilmaz, O., A. Aral, and F. Taşdelen Yeşildal. “On Szász-Mirakyan Type Operators Preserving Polynomials”. J. Numer. Anal. Approx. Theory, vol. 46, no. 1, Sept. 2017, pp. 93-106, doi:10.33993/jnaat461-1087.