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42A10 Trigonometric approximation (8 articles)

• Rukasov, Vladimir I.; Rovenska, Olga G.: Integral presentations of deviations of de la Vallee Poussin right-angled sums. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 48 (2009), issue 1, pp. 129-137
• Szal, Bogdan: Trigonometric approximation by Nörlund type means in $L^p$-norm. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 50 (2009), issue 4, pp. 575-589
• Pražák, Dalibor: Fourier series and the Colombeau algebra on the unit circle. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 48 (2007), issue 2, pp. 81-93
• Fischer, Alexandr: Approximation of periodic solutions of a system of periodic linear nonhomogeneous differential equations. (English). Applications of Mathematics, vol. 49 (2004), issue 3, pp. 269-284
• Chadli, Mustafa; El Kadiri, Mohamed: Uniform approximation of continuous functions on compact sets by biharmonic functions. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 44 (2003), issue 3, pp. 427-435
• Łenski, Włodzimierz; Topolewska, Maria: On the rate of strong summability of double Fourier series. (English). Mathematica Bohemica, vol. 123 (1998), issue 4, pp. 337-363
• Oswald, P.: On Besov-Hardy-Sobolev spaces of analytic functions in the unit disc. (English). Czechoslovak Mathematical Journal, vol. 33 (1983), issue 3, pp. 408-426
• Prouza, Ludvík: Über die Koeffizienten der Fejérschen Polynome. (German) [On coefficients of Fejér polynomials]. Kybernetika, vol. 7 (1971), issue 4, pp. (299)-313