@article{Mohapatra:2020,
  author  = "R. Mohapatra and B. Szal",
  title   = "Degree of convergence of a integral operator",
  journal = "Acta Mathematica Universitatis Comenianae",
  volume  = "Vol. 89",
  number  = "no. 2",
  pages   = "279--294",
  year    = "2020",
}