E. Corbacho, Teoría general de la aproximación mediante funciones radicales, ISBN 84-690-1149-9, (Mérida, 2006).
E. Corbacho, The degree of uniform approximation by radical funtions, XXII CEDYA- XII CMA, September 5th-9th, (Palma de Mallorca, 2011).
E. Corbacho, Uniform approximation by means of radical functions, I Jaen Conference on Approximation Theory, July 4th-9th, (Jaen, 2010).
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E. Corbacho, Teoría general de la aproximación mediante funciones radicales, ISBN 84-690-1149-9, (Mérida, 2006).
E. Corbacho, The degree of uniform approximation by radical funtions, XXII CEDYA- XII CMA, September 5th-9th, (Palma de Mallorca, 2011).
E. Corbacho, Uniform approximation by means of radical functions, I Jaen Conference on Approximation Theory, July 4th-9th, (Jaen, 2010).
G. J. O. Jameson, Topology and normed spaces, Chapman and Hall, (London, 1974).
H. Tietze, Uber functionen die anf einer abgeschlossenen menge stetig sind, Journ. Math. 145 (1915), 9–14.
Stone, M. H. (1937). Applications of the theory of Boolean rings to general topology. Transactions of the American Mathematical Society, 41(3), 375-375. doi:10.1090/s0002-9947-1937-1501905-7
M. I. Garrido, Aproximación uniforme en espacios de funciones continuas, Publicaciones del Departamento de Matemáticas Universidad de Extremadura 24, (Univ. Extremadura, Badajoz 1990).
M. T. Gassó, S. Hernández and S. Rojas, Aproximación por series en espacios de funciones continuas, (Univesitat Jaume I, Departament de Matemátiques, 2010).
Kakutani, S. (1941). Concrete Representation of Abstract (M)-Spaces (A characterization of the Space of Continuous Functions). The Annals of Mathematics, 42(4), 994. doi:10.2307/1968778
S. Mrowka, On some approximation theorems, Nieuw Archief voor Wiskunde (3) XVI (1968), 94–111.
Stone, M. H. (1948). The Generalized Weierstrass Approximation Theorem. Mathematics Magazine, 21(4), 167. doi:10.2307/3029750
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