Edit Profile (opens in new tab) Narang, Tulsi Das Compute Distance To: Compute Author ID: narang.tulsi-das Published as: Narang, T. D.; Narang, Tulsi Dass; Narang, Tulsi Das External Links: MGP Documents Indexed: 177 Publications since 1974 Reviewing Activity: 295 Reviews Co-Authors: 25 Co-Authors with 83 Joint Publications 658 Co-Co-Authors all top 5 Co-Authors 80 single-authored 27 Chandok, Sumit 15 Gupta, Sahil 9 Ahuja, G. C. 9 Tejpal, Shavetambry 7 Trehan, Swaran 5 Khanna, Swaran 5 Sharma, Meenu 4 Mazaheri, Hamid 2 Singh, Jitender 2 Singh, Sankatha Prasad 2 Taoudi, Mohamed Aziz 1 Ahmadi Baseri, M. 1 Ansari, Arslan Hojjat 1 Bahadur, Lal 1 Baseri, Marzieh Ahmadi 1 Cho, Yeol Je 1 Dass, Bal Kishan 1 Khan, Mohammad Saeed 1 Rohani, Z. 1 Sangeta 1 Shama, M. 1 Sharma, Ashok Kumar 1 Soni, Deepak Chand 1 Taoud, Mohamed-Aziz 1 Wu, Junde all top 5 Serials 8 Indian Journal of Pure & Applied Mathematics 7 Matematički Vesnik 7 Publications de l’Institut Mathématique. Nouvelle Série 7 Pure & Applied Mathematika Sciences 6 Demonstratio Mathematica 6 Tamkang Journal of Mathematics 5 Bulletin of the Calcutta Mathematical Society 5 Indian Journal of Mathematics 5 Analele Universității din Timișoara. Seria Matematică-Informatică 4 The Mathematics Education 4 Archivum Mathematicum 4 The Journal of the Indian Mathematical Society. New Series 4 Mathematics Seminar Notes 4 The Mathematics Student 3 Annales Universitatis Mariae Curie-Skłodowska. Sectio A. Mathematica 3 Mathematicae Notae 3 The Mathematics Education. Section A 3 Nieuw Archief voor Wiskunde. Derde Serie 3 Journal of the Korean Society of Mathematical Education. Series B. The Pure and Applied Mathematics 3 Analysis in Theory and Applications 3 Thai Journal of Mathematics 3 Palestine Journal of Mathematics 2 Periodica Mathematica Hungarica 2 Acta Mathematica Vietnamica 2 The Aligarh Bulletin of Mathematics 2 Fasciculi Mathematici 2 Journal of Approximation Theory 2 Jnanabha 2 Ranchi University Mathematical Journal 2 Journal of National Academy of Mathematics, India 2 Mathematics Today 2 Bulletin of the Allahabad Mathematical Society 2 The Journal of Analysis 2 Bulletin of the Belgian Mathematical Society - Simon Stevin 2 Rivista di Matematica della Università di Parma. Serie 7 2 Analele Universității de Vest din Timișoara. Seria Matematică-Informatică 2 Journal of Advanced Mathematical Studies 2 Iranian Journal of Mathematical Sciences and Informatics 1 Rocky Mountain Journal of Mathematics 1 Ukraïns’kyĭ Matematychnyĭ Zhurnal 1 International Journal of Mathematics and Mathematical Sciences 1 Le Matematiche 1 Mathematica Japonica 1 Mathematische Nachrichten 1 Mathematics Reports 1 Nanta Mathematica 1 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 1 Portugaliae Mathematica 1 Rendiconti del Circolo Matemàtico di Palermo. Serie II 1 Publicacions. Secciò de Matemàtiques 1 Journal of Nanjing University. Mathematical Biquarterly 1 Progress of Mathematics (Varanasi) 1 Mathematica Bohemica 1 Bulletin of the Institute of Mathematics. Academia Sinica 1 Nieuw Archief voor Wiskunde. Vierde Serie 1 General Mathematics 1 Turkish Journal of Mathematics 1 Serdica Mathematical Journal 1 East Journal on Approximations 1 Journal of Applied Analysis 1 Vietnam Journal of Mathematics 1 Novi Sad Journal of Mathematics 1 Ultra Scientist of Physical Sciences 1 Scientiae Mathematicae Japonicae 1 Selçuk Journal of Applied Mathematics 1 Journal of Analysis and Applications 1 Hacettepe Journal of Mathematics and Statistics 1 Boletim da Sociedade Paranaense de Matemática. Terceira Série 1 African Diaspora Journal of Mathematics 1 Atti del Seminario Matematico e Fisico dell’ Università di Modena e Reggio Emilia 1 Bulletin of the Institute of Mathematics. Academia Sinica. New Series 1 Journal of Ravishankar University. B. Science 1 Journal of Nonlinear Science and Applications 1 Advances and Applications in Mathematical Sciences 1 Scientific Studies and Research. Series Mathematics and Informatics 1 Azerbaijan Journal of Mathematics 1 Journal of Mahani Mathematical Research Center 1 Journal of Nonlinear Analysis and Optimization: Theory & Applications 1 International Journal of Analysis and Applications 1 Gulf Journal of Mathematics 1 Jordan Journal of Mathematics and Statistics all top 5 Fields 148 Approximations and expansions (41-XX) 58 General topology (54-XX) 52 Functional analysis (46-XX) 34 Operator theory (47-XX) 3 Field theory and polynomials (12-XX) 3 Geometry (51-XX) 3 Convex and discrete geometry (52-XX) 1 Partial differential equations (35-XX) 1 Global analysis, analysis on manifolds (58-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 54 Publications have been cited 125 times in 80 Documents Cited by ▼ Year ▼ Best approximation on convex sets in a metric space. Zbl 0284.41012Ahuja, G. C.; Narang, T. D.; Trehan, Swaran 8 1974 A study of farthest points. Zbl 0342.46009Narang, T. D. 8 1977 Some common fixed point results in partially ordered metric spaces for generalized rational type contraction mappings. Zbl 1441.54030Chandok, Sumit; Narang, Tulsi Dass; Taoudi, Mohamed-Aziz 7 2013 Some common fixed point theorems for Banach operator pairs with applications in best approximation. Zbl 1190.41009Chandok, Sumit; Narang, T. D. 6 2010 Common fixed points and invariant approximation of \(R\)-subweakly commuting maps in convex metric spaces. Zbl 1240.54130Narang, T. D.; Chandok, S. 5 2010 Best coapproximation in metric linear spaces. Zbl 0987.41012Narang, T. D.; Singh, Sankatha Prasad 5 1999 On best coapproximation in normed linear spaces. Zbl 0757.41034Narang, T. D. 5 1992 Best coapproximation in metric spaces. Zbl 0772.41032Narang, T. D. 5 1992 Fixed points and best approximation in metric spaces. Zbl 1180.41024Narang, T. D.; Chandok, Sumit 4 2009 On \(\epsilon\)-approximation and fixed points of nonexpansive mappings in metric spaces. Zbl 1274.41056Narang, T. D.; Chandok, Sumit 3 2009 Best approximation on convex sets in metric linear spaces. Zbl 0292.41023Ahuja, G. C.; Narang, T. D.; Trehan, Swaran 3 1977 Best approximation in metric spaces. Zbl 0596.41050Narang, T. D. 3 1983 Common fixed points and invariant approximation for Banach operator pairs with Ćirić type nonexpansive mappings. Zbl 1276.47073Chandok, Sumit; Narang, T. D. 3 2011 Simultaneous approximation and Chebyshev centres in metric spaces. Zbl 1010.41012Narang, T. D. 3 1999 Some coupled fixed point theorems for mappings satisfying a generalized contractive condition of rational type. Zbl 1389.54080Chandok, Sumit; Narang, Tulsi Das; Taoudi, Mohamed Aziz 3 2015 Common fixed points of nonexpansive mappings with applications to best and best simultaneous approximation. Zbl 1276.41017Chandok, Sumit; Narang, T. D. 3 2012 On best simultaneous approximation. Zbl 0495.41009Ahuja, G. C.; Narang, T. D. 3 1979 On best approximation and best coapproximation. Zbl 1365.41017Narang, Tulsi Dass; Gupta, Sahil 3 2016 Fixed points of quasi-nonexpansive mappings and best approximation. Zbl 1183.41030Narang, T. D.; Chandok, Sumit 2 2009 Convexity of Chebyshev sets. Zbl 0372.41021Narang, T. D. 2 1977 Best approximation in metric linear spaces. Zbl 0624.41038Narang, T. D. 2 1987 On best simultaneous approximation. Zbl 0516.41021Narang, T. D. 2 1983 Best approximation and strict convexity of metric spaces. Zbl 0481.41031Narang, Tulsi Dass 2 1981 Common fixed points and invariant approximation for Gregus type contraction mappings. Zbl 1237.41012Chandok, Sumit; Narang, T. D. 2 2011 Best approximation in ultrametric spaces. Zbl 0499.46047Narang, T. D.; Garg, S. K. 2 1982 Fixed point theorem in partially ordered metric spaces for generalized contraction mappings. Zbl 1317.54015Chandok, S.; Khan, M. S.; Narang, T. D. 2 2015 On some approximation problems in metric spaces. Zbl 0717.41047Narang, T. D. 2 1991 Best approximation, fixed points and invariant appproximation in linear metric spaces. Zbl 1381.41027Narang, T. D. 1 2017 Existence and unicity of best approximation and different types of continuity of proximity maps. Zbl 0376.41008Narang, T. D. 1 1977 Best approximation and best simultaneous approximation in ultrametric spaces. Zbl 0902.41019Narang, T. D. 1 1996 On some approximation problems in metric linear spaces. Zbl 0533.41033Narang, T. D.; Khanna, Swaran 1 1983 On totally complete spaces. Zbl 0536.41038Narang, T. D. 1 1982 Applications of fixed point theorems to approximation theory. Zbl 0536.41040Narang, T. D. 1 1984 On f-best approximation in topological spaces. Zbl 0585.41029Narang, T. D. 1 1985 Approximation relative to an ultra function. Zbl 0608.41016Narang, T. D. 1 1986 A result on Chebyshev centres. Zbl 0613.41024Narang, T. D. 1 1986 On farthest points. Zbl 0414.54008Ahuja, G. C.; Narang, T. D.; Trehan, Swaran 1 1975 Nearly compact sets and the farthest point map. Zbl 0422.54009Narang, T. D. 1 1978 Common fixed points with applications to best simultaneous approximations. Zbl 1265.54161Chandok, Sumit; Narang, T. D. 1 2012 On suns in linear metric spaces and convex metric spaces. Zbl 1234.41025Sangeeta; Narang, T. D. 1 2011 Simultaneous strong proximinality in Banach spaces. Zbl 1424.41058Gupta, Sahil; Narang, Tulsi Dass 1 2017 An approximation problem in metric linear spaces. Zbl 0351.41014Ahuja, G. C.; Narang, T. D.; Trehan, Swaran 1 1974 Some fixed point theorems with applications to best simultaneous approximations. Zbl 1216.54016Narang, T. D.; Chandok, Sumit 1 2010 On strong proximinality in normed linear spaces. Zbl 1354.41026Gupta, Sahil; Narang, T. D. 1 2016 Common fixed points and invariant approximations of pointwise \(R\)-subweakly commuting maps on nonconvex sets. Zbl 1289.41043Narang, T. D.; Chandok, Sumit 1 2010 On best and best simultaneous approximation. Zbl 0495.41016Narang, T. D.; Khanna, Swaran 1 1982 A look at proximinal and Chebyshev sets in Banach spaces. Zbl 1318.41018Haghshenas, H.; Assadi, A.; Narang, T. D. 1 2014 Proximinality and co-proximinality in metric linear spaces. Zbl 1321.41044Narang, T. D.; Gupta, Sahil 1 2015 Convex linear metric spaces are normable. Zbl 1453.46003Singh, Jitender; Narang, T. D. 1 2020 Common fixed points and invariant approximations for \(C_q\)-commuting generalized nonexpansive mappings. Zbl 1303.41012Chandok, Sumit; Narang, T. D. 1 2012 On invariant approximation of non-expansive mappings. Zbl 1204.47072Sharma, Meenu; Narang, T. D. 1 2003 On common fixed points and best approximation on nonconvex sets. Zbl 1203.41017Chandok, S.; Narang, T. D. 1 2009 On singletonness of uniquely remotal sets. Zbl 0734.41035Narang, T. D. 1 1990 On Chebyshev centers. Zbl 1441.41008Narang, T. D.; Gupta, Sahil 1 2019 Convex linear metric spaces are normable. Zbl 1453.46003Singh, Jitender; Narang, T. D. 1 2020 On Chebyshev centers. Zbl 1441.41008Narang, T. D.; Gupta, Sahil 1 2019 Best approximation, fixed points and invariant appproximation in linear metric spaces. Zbl 1381.41027Narang, T. D. 1 2017 Simultaneous strong proximinality in Banach spaces. Zbl 1424.41058Gupta, Sahil; Narang, Tulsi Dass 1 2017 On best approximation and best coapproximation. Zbl 1365.41017Narang, Tulsi Dass; Gupta, Sahil 3 2016 On strong proximinality in normed linear spaces. Zbl 1354.41026Gupta, Sahil; Narang, T. D. 1 2016 Some coupled fixed point theorems for mappings satisfying a generalized contractive condition of rational type. Zbl 1389.54080Chandok, Sumit; Narang, Tulsi Das; Taoudi, Mohamed Aziz 3 2015 Fixed point theorem in partially ordered metric spaces for generalized contraction mappings. Zbl 1317.54015Chandok, S.; Khan, M. S.; Narang, T. D. 2 2015 Proximinality and co-proximinality in metric linear spaces. Zbl 1321.41044Narang, T. D.; Gupta, Sahil 1 2015 A look at proximinal and Chebyshev sets in Banach spaces. Zbl 1318.41018Haghshenas, H.; Assadi, A.; Narang, T. D. 1 2014 Some common fixed point results in partially ordered metric spaces for generalized rational type contraction mappings. Zbl 1441.54030Chandok, Sumit; Narang, Tulsi Dass; Taoudi, Mohamed-Aziz 7 2013 Common fixed points of nonexpansive mappings with applications to best and best simultaneous approximation. Zbl 1276.41017Chandok, Sumit; Narang, T. D. 3 2012 Common fixed points with applications to best simultaneous approximations. Zbl 1265.54161Chandok, Sumit; Narang, T. D. 1 2012 Common fixed points and invariant approximations for \(C_q\)-commuting generalized nonexpansive mappings. Zbl 1303.41012Chandok, Sumit; Narang, T. D. 1 2012 Common fixed points and invariant approximation for Banach operator pairs with Ćirić type nonexpansive mappings. Zbl 1276.47073Chandok, Sumit; Narang, T. D. 3 2011 Common fixed points and invariant approximation for Gregus type contraction mappings. Zbl 1237.41012Chandok, Sumit; Narang, T. D. 2 2011 On suns in linear metric spaces and convex metric spaces. Zbl 1234.41025Sangeeta; Narang, T. D. 1 2011 Some common fixed point theorems for Banach operator pairs with applications in best approximation. Zbl 1190.41009Chandok, Sumit; Narang, T. D. 6 2010 Common fixed points and invariant approximation of \(R\)-subweakly commuting maps in convex metric spaces. Zbl 1240.54130Narang, T. D.; Chandok, S. 5 2010 Some fixed point theorems with applications to best simultaneous approximations. Zbl 1216.54016Narang, T. D.; Chandok, Sumit 1 2010 Common fixed points and invariant approximations of pointwise \(R\)-subweakly commuting maps on nonconvex sets. Zbl 1289.41043Narang, T. D.; Chandok, Sumit 1 2010 Fixed points and best approximation in metric spaces. Zbl 1180.41024Narang, T. D.; Chandok, Sumit 4 2009 On \(\epsilon\)-approximation and fixed points of nonexpansive mappings in metric spaces. Zbl 1274.41056Narang, T. D.; Chandok, Sumit 3 2009 Fixed points of quasi-nonexpansive mappings and best approximation. Zbl 1183.41030Narang, T. D.; Chandok, Sumit 2 2009 On common fixed points and best approximation on nonconvex sets. Zbl 1203.41017Chandok, S.; Narang, T. D. 1 2009 On invariant approximation of non-expansive mappings. Zbl 1204.47072Sharma, Meenu; Narang, T. D. 1 2003 Best coapproximation in metric linear spaces. Zbl 0987.41012Narang, T. D.; Singh, Sankatha Prasad 5 1999 Simultaneous approximation and Chebyshev centres in metric spaces. Zbl 1010.41012Narang, T. D. 3 1999 Best approximation and best simultaneous approximation in ultrametric spaces. Zbl 0902.41019Narang, T. D. 1 1996 On best coapproximation in normed linear spaces. Zbl 0757.41034Narang, T. D. 5 1992 Best coapproximation in metric spaces. Zbl 0772.41032Narang, T. D. 5 1992 On some approximation problems in metric spaces. Zbl 0717.41047Narang, T. D. 2 1991 On singletonness of uniquely remotal sets. Zbl 0734.41035Narang, T. D. 1 1990 Best approximation in metric linear spaces. Zbl 0624.41038Narang, T. D. 2 1987 Approximation relative to an ultra function. Zbl 0608.41016Narang, T. D. 1 1986 A result on Chebyshev centres. Zbl 0613.41024Narang, T. D. 1 1986 On f-best approximation in topological spaces. Zbl 0585.41029Narang, T. D. 1 1985 Applications of fixed point theorems to approximation theory. Zbl 0536.41040Narang, T. D. 1 1984 Best approximation in metric spaces. Zbl 0596.41050Narang, T. D. 3 1983 On best simultaneous approximation. Zbl 0516.41021Narang, T. D. 2 1983 On some approximation problems in metric linear spaces. Zbl 0533.41033Narang, T. D.; Khanna, Swaran 1 1983 Best approximation in ultrametric spaces. Zbl 0499.46047Narang, T. D.; Garg, S. K. 2 1982 On totally complete spaces. Zbl 0536.41038Narang, T. D. 1 1982 On best and best simultaneous approximation. Zbl 0495.41016Narang, T. D.; Khanna, Swaran 1 1982 Best approximation and strict convexity of metric spaces. Zbl 0481.41031Narang, Tulsi Dass 2 1981 On best simultaneous approximation. Zbl 0495.41009Ahuja, G. C.; Narang, T. D. 3 1979 Nearly compact sets and the farthest point map. Zbl 0422.54009Narang, T. D. 1 1978 A study of farthest points. Zbl 0342.46009Narang, T. D. 8 1977 Best approximation on convex sets in metric linear spaces. Zbl 0292.41023Ahuja, G. C.; Narang, T. D.; Trehan, Swaran 3 1977 Convexity of Chebyshev sets. Zbl 0372.41021Narang, T. D. 2 1977 Existence and unicity of best approximation and different types of continuity of proximity maps. Zbl 0376.41008Narang, T. D. 1 1977 On farthest points. Zbl 0414.54008Ahuja, G. C.; Narang, T. D.; Trehan, Swaran 1 1975 Best approximation on convex sets in a metric space. Zbl 0284.41012Ahuja, G. C.; Narang, T. D.; Trehan, Swaran 8 1974 An approximation problem in metric linear spaces. Zbl 0351.41014Ahuja, G. C.; Narang, T. D.; Trehan, Swaran 1 1974 all cited Publications top 5 cited Publications all top 5 Cited by 102 Authors 15 Narang, Tulsi Das 13 Chandok, Sumit 6 Gupta, Sahil 5 Gabeleh, Moosa 3 Bosznay, Adam P. 3 Kumar, Deepak 3 Shahzad, Naseer 2 Ansari, Arslan Hojat 2 Haddadi, Mohammad Reza 2 Kalyani, Karusala 2 Kumar, Anil 2 Künzi, Hans-Peter A. 2 Rathee, Savita 2 Romaguera Bonilla, Salvador 2 Singh, Jitender 1 Abbas, Mujahid 1 Abu-Sirhan, Eyad 1 Agarwal, Ravi P. 1 Ali, Basit 1 Alimohammady, Mohsen 1 Alimov, Alexey R. 1 Alsulami, Hamed Hamdan 1 Altawallbeh, Zuhier 1 Amir, Dan 1 Aydi, Hassen Mohamed 1 Balestro, Vitor 1 Banaei, Shahram 1 Bisht, Ravindra Kishor 1 Chaira, Karim 1 Choudhury, Binayak Samadder 1 Cinar, Muhammed 1 Debnath, Lokenath 1 DeTemple, Duane W. 1 Dhawan, Pooja 1 Dolićanin, Ćemal B. 1 Dovgoshey, Oleksiy Alfredovich 1 Dutta, Sudipta 1 Eftekhari, Noha 1 Erhan, İnci M. 1 Et, Mikail 1 Fabiano, Nicola 1 Felhi, Abdelbasset 1 Fernández-León, Aurora 1 Fiorenza, Alberto 1 Govindarajulu, Paladugu 1 Gupta, Animesh 1 Gupta, Vishal 1 Hansen, Gerd 1 Hejazjpoor, N. 1 Herburt, Irmina 1 Ionescu, Cristiana 1 Jaradat, Mohammed M. M. 1 Jeyaraj, R. 1 Karakaş, Murat 1 Kaur, Jatinderdeep 1 Khalil, Roshdi Rashid 1 Khalil, Sarah 1 Kim, Jong Kyu 1 Klee, Victor LaRue 1 Labbaf Ghasemi, Mohammad Hussein 1 Lazaiz, Samih 1 Lee, Jung-Rye 1 Mabizela, Sizwe 1 Mach, Jaroslav 1 Martini, Horst 1 Mazahari, H. 1 Mazaheri, Hamid 1 Metiya, Nikhilesh 1 Moghaddam, Majid Abrishami 1 Moszyńska, Maria 1 Mursaleen, Mohammad 1 Mustafa, Zead 1 Naraghirad, Eskandar 1 Olela Otafudu, Olivier 1 Ozel, Cenap 1 Pai, Devidas V. 1 Park, Choonkil 1 Parvaneh, Vahid 1 Paul, Kallol 1 Piȩkosz, Artur 1 Ramazannejad, Maede 1 Rawashdeh, Mahmoud Saleh 1 Robertson, Jack M. 1 Sadat, Sadia 1 Sahmim, Slah 1 Sain, Debmalya 1 Sanchis, Manuel 1 Seshagiri Rao, N. 1 Seshagiri, Rao N. 1 Sharma, Ritu 1 Shunmugaraj, P. 1 Sun, Longfa 1 Sun, Yuqi 1 Taoudi, Mohamed Aziz 1 Teixeira, Ralph Costa 1 Tomar, Anita 1 Tsar’kov, Igor’ Germanovich 1 Vasil’ev, A. I. 1 Wajch, Eliza 1 Zekraoui, Hanifa ...and 2 more Authors all top 5 Cited in 51 Serials 6 Fixed Point Theory and Applications 4 Periodica Mathematica Hungarica 4 Journal of Approximation Theory 4 Analysis in Theory and Applications 3 International Journal of Mathematics and Mathematical Sciences 2 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 2 The Journal of Analysis 2 Filomat 2 Journal of Convex Analysis 2 Abstract and Applied Analysis 2 Journal of Inequalities and Applications 2 Iranian Journal of Mathematical Sciences and Informatics 2 Journal of Nonlinear Analysis and Optimization: Theory & Applications 2 Sahand Communications in Mathematical Analysis 2 Asia Pacific Journal of Mathematics 2 Journal of Siberian Federal University. Mathematics & Physics 1 Computers & Mathematics with Applications 1 Journal of Mathematical Analysis and Applications 1 Mathematical Notes 1 Rocky Mountain Journal of Mathematics 1 Annales Universitatis Mariae Curie-Skłodowska. Sectio A. Mathematica 1 Fasciculi Mathematici 1 Geometriae Dedicata 1 Mathematische Annalen 1 Proceedings of the American Mathematical Society 1 Publications de l’Institut Mathématique. Nouvelle Série 1 Rendiconti del Circolo Matemàtico di Palermo. Serie II 1 Acta Mathematica Hungarica 1 Bulletin of the Iranian Mathematical Society 1 Aequationes Mathematicae 1 Indagationes Mathematicae. New Series 1 Journal of Mathematical Sciences (New York) 1 Computational and Applied Mathematics 1 Journal of the Egyptian Mathematical Society 1 Journal of Applied Analysis 1 Novi Sad Journal of Mathematics 1 Applied Mathematics E-Notes 1 Iranian Journal of Science and Technology. Transaction A: Science 1 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 1 Missouri Journal of Mathematical Sciences 1 Hacettepe Journal of Mathematics and Statistics 1 Journal of Fixed Point Theory and Applications 1 Optimization Letters 1 Proceedings of the Estonian Academy of Sciences 1 Journal of Nonlinear Science and Applications 1 \(p\)-Adic Numbers, Ultrametric Analysis, and Applications 1 Mathematical Sciences 1 Journal of Operators 1 International Journal of Applied and Computational Mathematics 1 AIMS Mathematics 1 Constructive Mathematical Analysis all top 5 Cited in 15 Fields 43 Approximations and expansions (41-XX) 31 General topology (54-XX) 25 Functional analysis (46-XX) 22 Operator theory (47-XX) 3 Convex and discrete geometry (52-XX) 3 Differential geometry (53-XX) 2 Ordinary differential equations (34-XX) 2 Partial differential equations (35-XX) 2 Operations research, mathematical programming (90-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Integral equations (45-XX) 1 Geometry (51-XX) 1 Global analysis, analysis on manifolds (58-XX) 1 Numerical analysis (65-XX) 1 Biology and other natural sciences (92-XX) Citations by Year