Chandok, Sumit; Narang, T. D. Some common fixed point theorems for Banach operator pairs with applications in best approximation. (English) Zbl 1190.41009 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 73, No. 1, 105-109 (2010). MSC: 41A50 47H10 54H25 PDF BibTeX XML Cite \textit{S. Chandok} and \textit{T. D. Narang}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 73, No. 1, 105--109 (2010; Zbl 1190.41009) Full Text: DOI
Khan, A. R.; Domlo, A. A.; Hussain, N. Coincidences of Lipschitz-type hybrid maps and invariant approximation. (English) Zbl 1145.54040 Numer. Funct. Anal. Optim. 28, No. 9-10, 1165-1177 (2007). Reviewer: T. D. Narang (Amritsar) MSC: 54H25 54C60 47H10 41A65 PDF BibTeX XML Cite \textit{A. R. Khan} et al., Numer. Funct. Anal. Optim. 28, No. 9--10, 1165--1177 (2007; Zbl 1145.54040) Full Text: DOI
Shahzad, Naseer Remarks on invariant approximations. (English) Zbl 1077.41022 Int. J. Math. Game Theory Algebra 13, No. 2, 157-159 (2003). MSC: 41A50 47H10 PDF BibTeX XML Cite \textit{N. Shahzad}, Int. J. Math. Game Theory Algebra 13, No. 2, 157--159 (2003; Zbl 1077.41022)
Shahzad, Naseer Invariant approximations and \(R\)-subweakly commuting maps. (English) Zbl 0989.47047 J. Math. Anal. Appl. 257, No. 1, 39-45 (2001). Reviewer: S.L.Singh (Rishikesh) MSC: 47H10 41A50 PDF BibTeX XML Cite \textit{N. Shahzad}, J. Math. Anal. Appl. 257, No. 1, 39--45 (2001; Zbl 0989.47047) Full Text: DOI
Bartoszek, W. K.; Chinhanu, C. Best approximation, invariant measures, and fixed points. (English) Zbl 0970.41018 J. Approximation Theory 107, No. 1, 79-86 (2000). Reviewer: Ioan Şerb (Cluj-Napoca) MSC: 41A50 PDF BibTeX XML Cite \textit{W. K. Bartoszek} and \textit{C. Chinhanu}, J. Approx. Theory 107, No. 1, 79--86 (2000; Zbl 0970.41018) Full Text: DOI