Hussain, N.; Pathak, H. K.; Tiwari, S. Application of fixed point theorems to best simultaneous approximation in ordered semi-convex structure. (English) Zbl 1432.41007 J. Nonlinear Sci. Appl. 5, No. 4, 294-306 (2012). MSC: 41A65 47H10 PDF BibTeX XML Cite \textit{N. Hussain} et al., J. Nonlinear Sci. Appl. 5, No. 4, 294--306 (2012; Zbl 1432.41007) Full Text: DOI Link Link OpenURL
Abdeljawad, Thabet; Karapınar, Erdal A common fixed point theorem of a Greguš type on convex cone metric spaces. (English) Zbl 1218.54026 J. Comput. Anal. Appl. 13, No. 4, 609-621 (2011). MSC: 54H25 47H10 PDF BibTeX XML Cite \textit{T. Abdeljawad} and \textit{E. Karapınar}, J. Comput. Anal. Appl. 13, No. 4, 609--621 (2011; Zbl 1218.54026) OpenURL
Hussain, N. Common fixed points in best approximation for Banach operator pairs with Ćirić type \(I\)-contractions. (English) Zbl 1134.47039 J. Math. Anal. Appl. 338, No. 2, 1351-1363 (2008). Reviewer: T. D. Narang (Amritsar) MSC: 47H10 41A65 41A50 PDF BibTeX XML Cite \textit{N. Hussain}, J. Math. Anal. Appl. 338, No. 2, 1351--1363 (2008; Zbl 1134.47039) Full Text: DOI OpenURL
Hussain, N.; Rhoades, B. E.; Jungck, G. Common fixed point and invariant approximation results for Gregus type \(I\)-contractions. (English) Zbl 1140.47043 Numer. Funct. Anal. Optim. 28, No. 9-10, 1139-1151 (2007). Reviewer: T. D. Narang (Amritsar) MSC: 47H10 54H25 PDF BibTeX XML Cite \textit{N. Hussain} et al., Numer. Funct. Anal. Optim. 28, No. 9--10, 1139--1151 (2007; Zbl 1140.47043) Full Text: DOI OpenURL