References
Brudnyî, Yu.A.: On a certain method for approximation of bounded functions, given on a segment (Russian). In: Studies Contemporary Problems Constructive Theory of Functions (Proc. Second All-Union Conf., Baku 1962; ed. by I.I. Ibragimov), pp. 40–45. Baku: Izdat. Akad. Nauk Azerbaidžan. 1965
DeVore, R.A.: The Approximation of Continuous Functions by Positive Linear Operators. Berlin-Heidelberg-New York: Springer 1972
Freud, G.: On approximation by positive linear methods, II. Studia Sci. Math. Hungar.3, 365–370 (1968)
Gonska, H.H., Meier, J.: A bibliography on approximation of functions by Bernstein type operators (1955–1982). In: Approximation Theory IV (Proc. Int. Sympos. College Station 1983; ed by C.K. Chui, L.L. Schumaker, J.D. Ward), pp. 739–785. New York-San Francisco-London: Academic Press 1984
Ivan, M., Gavrea, I.: Sur une suite d'opérateurs d'interpolation et d'approximation. Anal. Numér. Theor. Approx. (2)10, 187–189 (1981)
Kansy, K.: Elementare Fehlerabschätzungen für Ableitungen bei der Hermite-Interpolation. Numer. Math.21, 350–354 (1973)
Kelisky, R.P., Rivlin, T.J.: Iterates of Bernstein Polynomials. Pacific J. Math.21, 511–520 (1967)
Knoop, H.-B., Pottinger, P.: Ein Satz vom Korovkin-Typ fürC k-Räume. Math. Z.148, 23–32 (1976)
Kudrjavcev, G.I.: Convergence of sequences of linear operators to derivatives (Russian). In: Proc. Central Regional Union of Mathematics Departments, No. 1: Functional Analysis and Function Theory, pp. 122–136. Kalinin: Kalinin. Gos. Ped. Inst. 1970
Kudrjavcev, G.I.: On the order of approximation by some sequences of operators of class M (Russian). Naučn. Tr. Novosib. Gos. Ped. Inst.94, 20–23 (1974)
Lorentz, G.G.: Zur Theorie der Polynome von S. Bernstein. Mat. Sb. (N.S.)2, 543–556 (1937)
Lorentz, G.G.: Bernstein Polynomials. Toronto: University of Toronto Press 1953
Min'kova, R.M.: The convergence of the derivatives of linear operators (Russian). C.R. Acad. Bulgare Sci.23, 627–629 (1970)
Min'kova, R.M.: Convergence of derivatives of linear operators (Russian). Izv. Vysš. Učebn. Zaved. Matematika no. 8 (171), 52–59 (1976)
Moldovan, G.: Asupra aproximârii funcţiilor continue prin polinoame Bernstein. Studia Univ. Babeş-Bolyai Ser. Math.-Phys. (1)11, 63–71 (1966)
Popoviciu, T.: Despre cea mai bunâ aproximaţie a funcţiilor continue prin polinoame. Cluj: Inst. Arte Grafice 1937
Pottinger, P.: Zur linearen Approximation im RaumeC k(I). Habilitationsschrift, Universität Duisburg 1976
Sakai, R.: Approximation problem restricted by an incidence matrix. J. Math. Soc. Japan (3)32, 557–585 (1980)
Sendov, Bl., Popov, V.A.: The convergence of the derivatives of positive linear operators (Russian). C.R. Acad. Bulgare Sci.22, 507–509 (1969)
Sendov, Bl., Popov, V.A.: Convergence of the derivatives of positive linear operators (Bulgarian). Bulgar. Akad. Nauk., Otd. Mat. Fiz. Nauki, Izv. Mat. Inst.11, 107–115 (1970)
Shisha, O., Mond, B.: The degree of convergence of linear positive operators. Proc. Nat. Acad. Sci. U.S.A.60, 1196–1200 (1968)
Stancu, D.D.: Quadrature formulas constructed by using certain linear positive operators. In: Numerische Integration (Proc. Conf. Math. Res. Inst. Oberwolfach 1981; ed. by G. Hämmerlin), pp. 241–251. Basel: Birkhäuser 1982
Stark, E.L.: Bernstein-Polynome, 1912–1955. In: Functional Analysis and Approximation (Proc. Conf. Math. Res. Inst. Oberwolfach 1980; ed. by P. Butzer, B. Sz.-Nagy, E. Görlich), pp. 443–461. Basel: Birkhäuser 1981
Stark, E.L.: 1. Nachtrag zu “Bernstein-Polynome, 1912–1955”. Written communication, March 1982
Wigert, S.: Sur l'approximation par polynomes des fonctions continues. Ark. Mat. Astr. Fys.22B, 1–4 (1932)
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Gonska, H.H. Quantitative Korovkin type theorems on simultaneous approximation. Math Z 186, 419–433 (1984). https://doi.org/10.1007/BF01174895
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF01174895