Debnath, Pradip; Mitrović, Zoran D.; Cho, Sun Young Common fixed points of Kannan, Chatterjea and Reich type pairs of self-maps in a complete metric space. (English) Zbl 1481.54040 São Paulo J. Math. Sci. 15, No. 1, 383-391 (2021). MSC: 54H25 54E40 54E50 PDF BibTeX XML Cite \textit{P. Debnath} et al., São Paulo J. Math. Sci. 15, No. 1, 383--391 (2021; Zbl 1481.54040) Full Text: DOI
Hansen, G.; Herburt, I.; Martini, H.; Moszyńska, M. Starshaped sets. (English) Zbl 1454.52001 Aequationes Math. 94, No. 6, 1001-1092 (2020). Reviewer: Rolf Schneider (Freiburg im Breisgau) MSC: 52-02 52A30 PDF BibTeX XML Cite \textit{G. Hansen} et al., Aequationes Math. 94, No. 6, 1001--1092 (2020; Zbl 1454.52001) Full Text: DOI
Babu, Gutti Venkata Ravindranadh; Negash, Alemayehu Geremew Existence of common fixed points for weakly compatible and \(C_q\)-commuting maps and invariant approximations. (English) Zbl 1502.54021 Thai J. Math. 15, No. 3, 761-776 (2017). MSC: 54H25 54E40 41A50 PDF BibTeX XML Cite \textit{G. V. R. Babu} and \textit{A. G. Negash}, Thai J. Math. 15, No. 3, 761--776 (2017; Zbl 1502.54021) Full Text: Link
Rathee, Savita; Kumar, Anil; Tas, Kenan Invariant approximation results via common fixed point theorems for generalized weak contraction maps. (English) Zbl 1474.54231 Abstr. Appl. Anal. 2014, Article ID 752107, 11 p. (2014). MSC: 54H25 47H10 47H09 PDF BibTeX XML Cite \textit{S. Rathee} et al., Abstr. Appl. Anal. 2014, Article ID 752107, 11 p. (2014; Zbl 1474.54231) Full Text: DOI
Rathee, Savita; Kumar, Anil Some common fixed point results for modified subcompatible maps and related invariant approximation results. (English) Zbl 1473.47017 Abstr. Appl. Anal. 2014, Article ID 505067, 9 p. (2014). MSC: 47H10 41A50 PDF BibTeX XML Cite \textit{S. Rathee} and \textit{A. Kumar}, Abstr. Appl. Anal. 2014, Article ID 505067, 9 p. (2014; Zbl 1473.47017) Full Text: DOI
Kumar, Anil; Rathee, Savita Some common fixed point and invariant approximation results for nonexpansive mappings in convex metric space. (English) Zbl 1462.54076 Fixed Point Theory Appl. 2014, Paper No. 182, 14 p. (2014). MSC: 54H25 54E40 41A50 41A65 PDF BibTeX XML Cite \textit{A. Kumar} and \textit{S. Rathee}, Fixed Point Theory Appl. 2014, Paper No. 182, 14 p. (2014; Zbl 1462.54076) Full Text: DOI
Rathee, Savita; Kumar, Anil Some common fixed-point and invariant approximation results with generalized almost contractions. (English) Zbl 1395.41006 Fixed Point Theory Appl. 2014, Paper No. 23, 16 p. (2014). MSC: 41A65 41A50 54H25 47H09 PDF BibTeX XML Cite \textit{S. Rathee} and \textit{A. Kumar}, Fixed Point Theory Appl. 2014, Paper No. 23, 16 p. (2014; Zbl 1395.41006) Full Text: DOI
Agarwal, Ravi P.; Bisht, Ravindra K.; Shahzad, Naseer A comparison of various noncommuting conditions in metric fixed point theory and their applications. (English) Zbl 1341.54023 Fixed Point Theory Appl. 2014, Paper No. 38, 33 p. (2014). Reviewer: Zoran Kadelburg (Beograd) MSC: 54H25 41A50 47H10 54-02 PDF BibTeX XML Cite \textit{R. P. Agarwal} et al., Fixed Point Theory Appl. 2014, Paper No. 38, 33 p. (2014; Zbl 1341.54023) Full Text: DOI
Sintunavarat, Wutiphol; Lee, Dong Min; Cho, Yeol Je Mizoguchi-Takahashi’s type common fixed point theorems without \(T\)-weakly commuting condition and invariant approximations. (English) Zbl 1328.54052 Fixed Point Theory Appl. 2014, Paper No. 112, 10 p. (2014). MSC: 54H25 54C60 54E50 PDF BibTeX XML Cite \textit{W. Sintunavarat} et al., Fixed Point Theory Appl. 2014, Paper No. 112, 10 p. (2014; Zbl 1328.54052) Full Text: DOI
Abbas, Mujahid; Ali, Basit; Romaguera, Salvador Fixed and periodic points of generalized contractions in metric spaces. (English) Zbl 1356.54040 Fixed Point Theory Appl. 2013, Paper No. 243, 11 p. (2013). MSC: 54H25 47H10 47H07 PDF BibTeX XML Cite \textit{M. Abbas} et al., Fixed Point Theory Appl. 2013, Paper No. 243, 11 p. (2013; Zbl 1356.54040) Full Text: DOI
Kutbi, Marwan A. Common fixed point and invariant approximation results. (English) Zbl 1429.54053 Fixed Point Theory Appl. 2013, Paper No. 135, 6 p. (2013). MSC: 54H25 54E40 41A65 PDF BibTeX XML Cite \textit{M. A. Kutbi}, Fixed Point Theory Appl. 2013, Paper No. 135, 6 p. (2013; Zbl 1429.54053) Full Text: DOI
Hussain, N.; Pathak, H. K. Common fixed point and approximation results for \(\mathcal{H}\)-operator pair with applications. (English) Zbl 1298.54028 Appl. Math. Comput. 218, No. 22, 11217-11225 (2012). Reviewer: Gabriela Petruşel (Cluj-Napoca) MSC: 54H25 54E40 41A50 PDF BibTeX XML Cite \textit{N. Hussain} and \textit{H. K. Pathak}, Appl. Math. Comput. 218, No. 22, 11217--11225 (2012; Zbl 1298.54028) Full Text: DOI
Akbar, Farhana; Khan, Abdul Raim; Sultana, Nazra Common fixed point and approximation results for generalized \((f, g)\)-weak contractions. (English) Zbl 1460.47024 Fixed Point Theory Appl. 2012, Paper No. 75, 10 p. (2012). MSC: 47H10 47H09 PDF BibTeX XML Cite \textit{F. Akbar} et al., Fixed Point Theory Appl. 2012, Paper No. 75, 10 p. (2012; Zbl 1460.47024) Full Text: DOI
Latif, Abdul; Hussain, Nawab; Kutbi, Marwan A. Applications of Caristi’s fixed point results. (English) Zbl 1295.47058 J. Inequal. Appl. 2012, Paper No. 40, 12 p. (2012). Reviewer: Ioan A. Rus (Cluj-Napoca) MSC: 47H10 47H04 PDF BibTeX XML Cite \textit{A. Latif} et al., J. Inequal. Appl. 2012, Paper No. 40, 12 p. (2012; Zbl 1295.47058) Full Text: DOI
Chandok, Sumit Common fixed points, invariant approximation and generalized weak contractions. (English) Zbl 1248.47054 Int. J. Math. Math. Sci. 2012, Article ID 102980, 11 p. (2012). MSC: 47H10 PDF BibTeX XML Cite \textit{S. Chandok}, Int. J. Math. Math. Sci. 2012, Article ID 102980, 11 p. (2012; Zbl 1248.47054) Full Text: DOI
Al-Mezel, Saleh Abdullah Common fixed points and best approximations in locally convex spaces. (English) Zbl 1275.41039 Fixed Point Theory Appl. 2011, Paper No. 99, 9 p. (2011). MSC: 41A65 46A03 47H10 54H25 PDF BibTeX XML Cite \textit{S. A. Al-Mezel}, Fixed Point Theory Appl. 2011, Paper No. 99, 9 p. (2011; Zbl 1275.41039) Full Text: DOI
Abbas, Mujahid; Khamsi, Mohamed Amine; Khan, Abdul Rahim Common fixed point and invariant approximation in hyperbolic ordered metric spaces. (English) Zbl 1270.54039 Fixed Point Theory Appl. 2011, Paper No. 25, 14 p. (2011). MSC: 54H25 54F05 54E40 41A50 PDF BibTeX XML Cite \textit{M. Abbas} et al., Fixed Point Theory Appl. 2011, Paper No. 25, 14 p. (2011; Zbl 1270.54039) Full Text: DOI
Sintunavarat, Wutiphol; Kumam, Poom Common fixed point theorems for generalized \(\mathcal{JH}\)-operator classes and invariant approximations. (English) Zbl 1270.47041 J. Inequal. Appl. 2011, Paper No. 67, 10 p. (2011). MSC: 47H09 47H10 41A65 PDF BibTeX XML Cite \textit{W. Sintunavarat} and \textit{P. Kumam}, J. Inequal. Appl. 2011, Paper No. 67, 10 p. (2011; Zbl 1270.47041) Full Text: DOI
Abbas, Mujahid; Hussain, Nawab; Rhoades, Billy E. Coincidence point theorems for multivalued \(f\)-weak contraction mappings and applications. (English) Zbl 1296.54048 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 105, No. 2, 261-272 (2011). Reviewer: Alfred Olufemi Bosede (Lagos) MSC: 54H25 54E40 54C60 47H09 47H10 47H40 PDF BibTeX XML Cite \textit{M. Abbas} et al., Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 105, No. 2, 261--272 (2011; Zbl 1296.54048) Full Text: DOI
Chandok, Sumit Some common fixed point theorems for generalized nonlinear contractive mappings. (English) Zbl 1236.65062 Comput. Math. Appl. 62, No. 10, 3692-3699 (2011). MSC: 65J15 47H10 54H25 PDF BibTeX XML Cite \textit{S. Chandok}, Comput. Math. Appl. 62, No. 10, 3692--3699 (2011; Zbl 1236.65062) Full Text: DOI
Hussain, N.; Pathak, H. K. Subweakly biased pairs and Jungck contractions with applications. (English) Zbl 1242.47044 Numer. Funct. Anal. Optim. 32, No. 10, 1067-1082 (2011). Reviewer: Edward Prempeh (Kumasi) MSC: 47H10 54H25 41A50 PDF BibTeX XML Cite \textit{N. Hussain} and \textit{H. K. Pathak}, Numer. Funct. Anal. Optim. 32, No. 10, 1067--1082 (2011; Zbl 1242.47044) Full Text: DOI
Chandok, Sumit; Narang, T. D. Common fixed points and invariant approximation for Gregus type contraction mappings. (English) Zbl 1237.41012 Rend. Circ. Mat. Palermo (2) 60, No. 1-2, 203-214 (2011). Reviewer: Richard A. Zalik (Auburn) MSC: 41A50 47H10 54H25 PDF BibTeX XML Cite \textit{S. Chandok} and \textit{T. D. Narang}, Rend. Circ. Mat. Palermo (2) 60, No. 1--2, 203--214 (2011; Zbl 1237.41012) Full Text: DOI
Hussain, N.; Khamsi, M. A.; Latif, A. Banach operator pairs and common fixed points in hyperconvex metric spaces. (English) Zbl 1235.54037 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 74, No. 17, 5956-5961 (2011). Reviewer: In-Sook Kim (Suwon) MSC: 54H25 47H20 47H09 54E40 41A65 PDF BibTeX XML Cite \textit{N. Hussain} et al., Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 74, No. 17, 5956--5961 (2011; Zbl 1235.54037) Full Text: DOI
Lin, Lai-Jiu; Wang, Sung-Yu Common fixed point theorems for a finite family of discontinuous and noncommutative maps. (English) Zbl 1214.54038 Fixed Point Theory Appl. 2011, Article ID 847170, 19 p. (2011). MSC: 54H25 PDF BibTeX XML Cite \textit{L.-J. Lin} and \textit{S.-Y. Wang}, Fixed Point Theory Appl. 2011, Article ID 847170, 19 p. (2011; Zbl 1214.54038) Full Text: DOI EuDML
Hussain, N. Asymptotically pseudocontractions, Banach operator pairs and best simultaneous approximations. (English) Zbl 1215.47044 Fixed Point Theory Appl. 2011, Article ID 812813, 11 p. (2011). MSC: 47H10 47H09 41A50 47J25 PDF BibTeX XML Cite \textit{N. Hussain}, Fixed Point Theory Appl. 2011, Article ID 812813, 11 p. (2011; Zbl 1215.47044) Full Text: DOI EuDML
Chen, Jianren; Li, Zhongkai Banach operator pair and common fixed points for nonexpansive maps. (English) Zbl 1252.47054 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 74, No. 10, 3086-3090 (2011). Reviewer: D. S. Diwan (Bhilai) MSC: 47H10 41A65 47H09 PDF BibTeX XML Cite \textit{J. Chen} and \textit{Z. Li}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 74, No. 10, 3086--3090 (2011; Zbl 1252.47054) Full Text: DOI
Nashine, Hemant Kumar Random coincidence points, invariant approximation theorems, nonstarshaped domain and \(q\)-normed spaces. (English) Zbl 1226.41016 Random Oper. Stoch. Equ. 18, No. 2, 165-183 (2010). MSC: 41A65 47H04 47H10 47H40 60H25 PDF BibTeX XML Cite \textit{H. K. Nashine}, Random Oper. Stoch. Equ. 18, No. 2, 165--183 (2010; Zbl 1226.41016) Full Text: DOI
Pathak, H. K.; Hussain, N. Common fixed points for \(\mathcal P\)-operator pair with applications. (English) Zbl 1296.47047 Appl. Math. Comput. 217, No. 7, 3137-3143 (2010). MSC: 47H10 47H09 41A50 41A65 PDF BibTeX XML Cite \textit{H. K. Pathak} and \textit{N. Hussain}, Appl. Math. Comput. 217, No. 7, 3137--3143 (2010; Zbl 1296.47047) Full Text: DOI
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
Akbar, F.; Khan, A. R. Common fixed point and approximation results for noncommuting maps on locally convex spaces. (English) Zbl 1168.47044 Fixed Point Theory Appl. 2009, Article ID 207503, 14 p. (2009). MSC: 47H10 54H25 41A65 46A03 PDF BibTeX XML Cite \textit{F. Akbar} and \textit{A. R. Khan}, Fixed Point Theory Appl. 2009, Article ID 207503, 14 p. (2009; Zbl 1168.47044) Full Text: DOI EuDML
Khan, A. R.; Akbar, F. Best simultaneous approximations, asymptotically nonexpansive mappings and variational inequalities in Banach spaces. (English) Zbl 1179.47046 J. Math. Anal. Appl. 354, No. 2, 469-477 (2009). Reviewer: Genaro López Acedo (Sevilla) MSC: 47H10 47H09 47N10 41A65 PDF BibTeX XML Cite \textit{A. R. Khan} and \textit{F. Akbar}, J. Math. Anal. Appl. 354, No. 2, 469--477 (2009; Zbl 1179.47046) Full Text: DOI
Vijayaraju, P.; Hemavathy, R. A common fixed point theorem for noncommuting mappings satisfying a generalized asymptotically nonexpansive condition. (English) Zbl 1199.47226 Anal. Theory Appl. 24, No. 3, 211-224 (2008). MSC: 47H10 PDF BibTeX XML Cite \textit{P. Vijayaraju} and \textit{R. Hemavathy}, Anal. Theory Appl. 24, No. 3, 211--224 (2008; Zbl 1199.47226) Full Text: DOI
Nashine, Hemant Kumar Random approximation for non-commuting random operators in \(q\)-normed spaces. (English) Zbl 1199.41158 Random Oper. Stoch. Equ. 16, No. 4, 383-397 (2008). Reviewer: Rostyslav E. Yamnenko (Kyïv) MSC: 41A50 41A65 47H10 60H25 PDF BibTeX XML Cite \textit{H. K. Nashine}, Random Oper. Stoch. Equ. 16, No. 4, 383--397 (2008; Zbl 1199.41158) Full Text: DOI
Akbar, F.; Sultana, N. On pointwise \(R\)-subweakly commuting maps and best approximations. (English) Zbl 1164.47052 Anal. Theory Appl. 24, No. 1, 40-49 (2008). MSC: 47H10 47H04 41A65 41A50 54H25 PDF BibTeX XML Cite \textit{F. Akbar} and \textit{N. Sultana}, Anal. Theory Appl. 24, No. 1, 40--49 (2008; Zbl 1164.47052) Full Text: DOI
Pathak, H. K.; Hussain, N. Common fixed points for Banach operator pairs with applications. (English) Zbl 1170.47036 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 69, No. 9, 2788-2802 (2008). MSC: 47H10 54H25 47J20 47N10 PDF BibTeX XML Cite \textit{H. K. Pathak} and \textit{N. Hussain}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 69, No. 9, 2788--2802 (2008; Zbl 1170.47036) Full Text: DOI
Al-Thagafi, M. A.; Shahzad, Naseer Banach operator pairs, common fixed-points, invariant approximations, and \(*\)-nonexpansive multimaps. (English) Zbl 1170.47034 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 69, No. 8, 2733-2739 (2008). MSC: 47H10 41A65 54H25 PDF BibTeX XML Cite \textit{M. A. Al-Thagafi} and \textit{N. Shahzad}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 69, No. 8, 2733--2739 (2008; Zbl 1170.47034) Full Text: DOI
Al-Thagafi, M. A.; Shahzad, Naseer Generalized \(I\)-nonexpansive selfmaps and invariant approximations. (English) Zbl 1175.41026 Acta Math. Sin., Engl. Ser. 24, No. 5, 867-876 (2008). Reviewer: Roshdi Khalil (Amman) MSC: 41A50 47H10 54H25 PDF BibTeX XML Cite \textit{M. A. Al-Thagafi} and \textit{N. Shahzad}, Acta Math. Sin., Engl. Ser. 24, No. 5, 867--876 (2008; Zbl 1175.41026) Full Text: DOI
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
Shahzad, Naseer; Markin, Jack Invariant approximations for commuting mappings in CAT(0) and hyperconvex spaces. (English) Zbl 1137.47043 J. Math. Anal. Appl. 337, No. 2, 1457-1464 (2008). Reviewer: Ioan A. Rus (Cluj-Napoca) MSC: 47H10 54H25 41A65 PDF BibTeX XML Cite \textit{N. Shahzad} and \textit{J. Markin}, J. Math. Anal. Appl. 337, No. 2, 1457--1464 (2008; Zbl 1137.47043) 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
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
O’Regan, D.; Hussain, N. Generalized \(I\)-contractions and pointwise \(R\)-subweakly commuting maps. (English) Zbl 1139.47041 Acta Math. Sin., Engl. Ser. 23, No. 8, 1505-1508 (2007). Reviewer: Grzegorz Gabor (Toruń) MSC: 47H10 54H25 PDF BibTeX XML Cite \textit{D. O'Regan} and \textit{N. Hussain}, Acta Math. Sin., Engl. Ser. 23, No. 8, 1505--1508 (2007; Zbl 1139.47041) Full Text: DOI
Chen, Jianren; Li, Zhongkai Common fixed-points for Banach operator pairs in best approximation. (English) Zbl 1128.47050 J. Math. Anal. Appl. 336, No. 2, 1466-1475 (2007). Reviewer: Genaro López Acedo (Sevilla) MSC: 47H10 47H09 41A65 PDF BibTeX XML Cite \textit{J. Chen} and \textit{Z. Li}, J. Math. Anal. Appl. 336, No. 2, 1466--1475 (2007; Zbl 1128.47050) Full Text: DOI
Al-Thagafi, M. A.; Shahzad, Naseer Coincidence points, generalized I-nonexpansive multimaps, and applications. (English) Zbl 1125.47038 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 67, No. 7, 2180-2188 (2007). Reviewer: Andrzej Nowak (Katowice) MSC: 47H09 47H10 47H40 41A65 54C60 54H25 PDF BibTeX XML Cite \textit{M. A. Al-Thagafi} and \textit{N. Shahzad}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 67, No. 7, 2180--2188 (2007; Zbl 1125.47038) Full Text: DOI
Jungck, G.; Hussain, N. Compatible maps and invariant approximations. (English) Zbl 1110.54024 J. Math. Anal. Appl. 325, No. 2, 1003-1012 (2007). Reviewer: Christian Fenske (Gießen) MSC: 54H25 47H10 PDF BibTeX XML Cite \textit{G. Jungck} and \textit{N. Hussain}, J. Math. Anal. Appl. 325, No. 2, 1003--1012 (2007; Zbl 1110.54024) Full Text: DOI
Khan, A. R.; Akbar, F.; Sultana, N.; Hussain, N. Coincidence and invariant approximation theorems for generalized \(f\)-nonexpansive multivalued mappings. (English) Zbl 1124.47035 Int. J. Math. Math. Sci. 2006, No. 10, 17637, 18 p. (2006). Reviewer: Christian Fenske (Gießen) MSC: 47H10 47H04 PDF BibTeX XML Cite \textit{A. R. Khan} et al., Int. J. Math. Math. Sci. 2006, No. 10, 17637, 18 p. (2006; Zbl 1124.47035) Full Text: DOI EuDML
Hussain, N.; Rhoades, B. E. \(C_{q}\)-commuting maps and invariant approximations. (English) Zbl 1131.54027 Fixed Point Theory Appl. 2006, No. 3, 24543, 9 p. (2006). Reviewer: In-Sook Kim (München) MSC: 54H25 47H09 47H10 PDF BibTeX XML Cite \textit{N. Hussain} and \textit{B. E. Rhoades}, Fixed Point Theory Appl. 2006, No. 3, 24543, 9 p. (2006; Zbl 1131.54027) Full Text: DOI EuDML
Hussain, N. Generalized \(I\)-nonexpansive maps and invariant approximation results in \(p\)-normed spaces. (English) Zbl 1120.47049 Anal. Theory Appl. 22, No. 1, 72-80 (2006). Reviewer: Palaniappan Vijayaraju (Chennai) MSC: 47H10 47H09 54H25 41A50 PDF BibTeX XML Cite \textit{N. Hussain}, Anal. Theory Appl. 22, No. 1, 72--80 (2006; Zbl 1120.47049) Full Text: DOI
Hussain, N.; Jungck, G. Common fixed point and invariant approximation results for noncommuting generalized \((f,g)\)-nonexpansive maps. (English) Zbl 1106.47048 J. Math. Anal. Appl. 321, No. 2, 851-861 (2006). Reviewer: Alexandra Rodkina (Kingston/Jamaica) MSC: 47H10 47H09 PDF BibTeX XML Cite \textit{N. Hussain} and \textit{G. Jungck}, J. Math. Anal. Appl. 321, No. 2, 851--861 (2006; Zbl 1106.47048) Full Text: DOI
Hussain, Nawab; Berinde, Vasile Common fixed point and invariant approximation results in certain metrizable topological vector spaces. (English) Zbl 1103.47046 Fixed Point Theory Appl. 2006, Article 23582, 13 p. (2006). Reviewer: T. D. Narang (Amritsar) MSC: 47H10 41A65 PDF BibTeX XML Cite \textit{N. Hussain} and \textit{V. Berinde}, Fixed Point Theory Appl. 2006, No. 1, Article 23582, 13 p. (2006; Zbl 1103.47046) Full Text: DOI EuDML
Al-Thagafi, M. A.; Shahzad, Naseer Noncommuting selfmaps and invariant approximations. (English) Zbl 1108.41025 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 64, No. 12, 2778-2786 (2006). Reviewer: Costica Mustăţa (Cluj-Napoca) MSC: 41A65 47H10 54H25 PDF BibTeX XML Cite \textit{M. A. Al-Thagafi} and \textit{N. Shahzad}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 64, No. 12, 2778--2786 (2006; Zbl 1108.41025) Full Text: DOI
O’Regan, Donal; Shahzad, Naseer Invariant approximations for generalized \(I\)-contractions. (English) Zbl 1084.41023 Numer. Funct. Anal. Optimization 26, No. 4-5, 565-575 (2005). Reviewer: Victor Milman (Minsk) MSC: 41A50 47H10 54H25 PDF BibTeX XML Cite \textit{D. O'Regan} and \textit{N. Shahzad}, Numer. Funct. Anal. Optim. 26, No. 4--5, 565--575 (2005; Zbl 1084.41023) Full Text: DOI
Hussain, N.; Khan, A. R. Common fixed-point results in best approximation theory. (English) Zbl 1063.47055 Appl. Math. Lett. 16, No. 4, 575-580 (2003). Reviewer: Ioan A. Rus (Cluj-Napoca) MSC: 47H10 41A65 41A50 PDF BibTeX XML Cite \textit{N. Hussain} and \textit{A. R. Khan}, Appl. Math. Lett. 16, No. 4, 575--580 (2003; Zbl 1063.47055) Full Text: DOI
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