References
Badaljan, G. V.: The application of a convolution transform to the theory of the generalized Stieltjes moment problem. Math. USSR-Izv.1, 475–514 (1967). [English trans. of Izvestija Akad. Nauk SSSR, Ser. Mat. 31 (1967).]
Hirschman, I. I., Widder, D. V.: The convolution transform. Princeton: University Press 1955.
Leviatan, D.: An application of a convolution transform to the sequence-to-function analogues of Hausdorff transformations. J. Analyse Math.24, 173–189 (1971).
Leviatan, D. A representation theorem and approximation operators arising from inequalities involving differential operators. Trans. Amer. Math. Soc. (to appear).
Lupas, A., Müller, M.: Approximationseigenschaften der Gammaoperatoren. Math. Z.98, 208–226 (1967).
Müller, M.: Die Folge der Gammaoperatoren. Dissertation, Stuttgart 1967.
Studden, W. J.: A generalization of Bernstein's theorem and a differential inversion formula. Trans. Amer. Math. Soc.142, 81–92 (1969).
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Leviatan, D. On gamma-type approximation operators. Math Z 124, 208–212 (1972). https://doi.org/10.1007/BF01110799
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DOI: https://doi.org/10.1007/BF01110799