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Author ID: narang.tulsi-das Recent zbMATH articles by "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

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

Publications by Year

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 0284.41012
Ahuja, G. C.; Narang, T. D.; Trehan, Swaran
8
1974
A study of farthest points. Zbl 0342.46009
Narang, T. D.
8
1977
Some common fixed point results in partially ordered metric spaces for generalized rational type contraction mappings. Zbl 1441.54030
Chandok, Sumit; Narang, Tulsi Dass; Taoudi, Mohamed-Aziz
7
2013
Some common fixed point theorems for Banach operator pairs with applications in best approximation. Zbl 1190.41009
Chandok, Sumit; Narang, T. D.
6
2010
Common fixed points and invariant approximation of \(R\)-subweakly commuting maps in convex metric spaces. Zbl 1240.54130
Narang, T. D.; Chandok, S.
5
2010
Best coapproximation in metric linear spaces. Zbl 0987.41012
Narang, T. D.; Singh, Sankatha Prasad
5
1999
On best coapproximation in normed linear spaces. Zbl 0757.41034
Narang, T. D.
5
1992
Best coapproximation in metric spaces. Zbl 0772.41032
Narang, T. D.
5
1992
Fixed points and best approximation in metric spaces. Zbl 1180.41024
Narang, T. D.; Chandok, Sumit
4
2009
On \(\epsilon\)-approximation and fixed points of nonexpansive mappings in metric spaces. Zbl 1274.41056
Narang, T. D.; Chandok, Sumit
3
2009
Best approximation on convex sets in metric linear spaces. Zbl 0292.41023
Ahuja, G. C.; Narang, T. D.; Trehan, Swaran
3
1977
Best approximation in metric spaces. Zbl 0596.41050
Narang, T. D.
3
1983
Common fixed points and invariant approximation for Banach operator pairs with Ćirić type nonexpansive mappings. Zbl 1276.47073
Chandok, Sumit; Narang, T. D.
3
2011
Simultaneous approximation and Chebyshev centres in metric spaces. Zbl 1010.41012
Narang, T. D.
3
1999
Some coupled fixed point theorems for mappings satisfying a generalized contractive condition of rational type. Zbl 1389.54080
Chandok, Sumit; Narang, Tulsi Das; Taoudi, Mohamed Aziz
3
2015
Common fixed points of nonexpansive mappings with applications to best and best simultaneous approximation. Zbl 1276.41017
Chandok, Sumit; Narang, T. D.
3
2012
On best simultaneous approximation. Zbl 0495.41009
Ahuja, G. C.; Narang, T. D.
3
1979
On best approximation and best coapproximation. Zbl 1365.41017
Narang, Tulsi Dass; Gupta, Sahil
3
2016
Fixed points of quasi-nonexpansive mappings and best approximation. Zbl 1183.41030
Narang, T. D.; Chandok, Sumit
2
2009
Convexity of Chebyshev sets. Zbl 0372.41021
Narang, T. D.
2
1977
Best approximation in metric linear spaces. Zbl 0624.41038
Narang, T. D.
2
1987
On best simultaneous approximation. Zbl 0516.41021
Narang, T. D.
2
1983
Best approximation and strict convexity of metric spaces. Zbl 0481.41031
Narang, Tulsi Dass
2
1981
Common fixed points and invariant approximation for Gregus type contraction mappings. Zbl 1237.41012
Chandok, Sumit; Narang, T. D.
2
2011
Best approximation in ultrametric spaces. Zbl 0499.46047
Narang, T. D.; Garg, S. K.
2
1982
Fixed point theorem in partially ordered metric spaces for generalized contraction mappings. Zbl 1317.54015
Chandok, S.; Khan, M. S.; Narang, T. D.
2
2015
On some approximation problems in metric spaces. Zbl 0717.41047
Narang, T. D.
2
1991
Best approximation, fixed points and invariant appproximation in linear metric spaces. Zbl 1381.41027
Narang, T. D.
1
2017
Existence and unicity of best approximation and different types of continuity of proximity maps. Zbl 0376.41008
Narang, T. D.
1
1977
Best approximation and best simultaneous approximation in ultrametric spaces. Zbl 0902.41019
Narang, T. D.
1
1996
On some approximation problems in metric linear spaces. Zbl 0533.41033
Narang, T. D.; Khanna, Swaran
1
1983
On totally complete spaces. Zbl 0536.41038
Narang, T. D.
1
1982
Applications of fixed point theorems to approximation theory. Zbl 0536.41040
Narang, T. D.
1
1984
On f-best approximation in topological spaces. Zbl 0585.41029
Narang, T. D.
1
1985
Approximation relative to an ultra function. Zbl 0608.41016
Narang, T. D.
1
1986
A result on Chebyshev centres. Zbl 0613.41024
Narang, T. D.
1
1986
On farthest points. Zbl 0414.54008
Ahuja, G. C.; Narang, T. D.; Trehan, Swaran
1
1975
Nearly compact sets and the farthest point map. Zbl 0422.54009
Narang, T. D.
1
1978
Common fixed points with applications to best simultaneous approximations. Zbl 1265.54161
Chandok, Sumit; Narang, T. D.
1
2012
On suns in linear metric spaces and convex metric spaces. Zbl 1234.41025
Sangeeta; Narang, T. D.
1
2011
Simultaneous strong proximinality in Banach spaces. Zbl 1424.41058
Gupta, Sahil; Narang, Tulsi Dass
1
2017
An approximation problem in metric linear spaces. Zbl 0351.41014
Ahuja, G. C.; Narang, T. D.; Trehan, Swaran
1
1974
Some fixed point theorems with applications to best simultaneous approximations. Zbl 1216.54016
Narang, T. D.; Chandok, Sumit
1
2010
On strong proximinality in normed linear spaces. Zbl 1354.41026
Gupta, Sahil; Narang, T. D.
1
2016
Common fixed points and invariant approximations of pointwise \(R\)-subweakly commuting maps on nonconvex sets. Zbl 1289.41043
Narang, T. D.; Chandok, Sumit
1
2010
On best and best simultaneous approximation. Zbl 0495.41016
Narang, T. D.; Khanna, Swaran
1
1982
A look at proximinal and Chebyshev sets in Banach spaces. Zbl 1318.41018
Haghshenas, H.; Assadi, A.; Narang, T. D.
1
2014
Proximinality and co-proximinality in metric linear spaces. Zbl 1321.41044
Narang, T. D.; Gupta, Sahil
1
2015
Convex linear metric spaces are normable. Zbl 1453.46003
Singh, Jitender; Narang, T. D.
1
2020
Common fixed points and invariant approximations for \(C_q\)-commuting generalized nonexpansive mappings. Zbl 1303.41012
Chandok, Sumit; Narang, T. D.
1
2012
On invariant approximation of non-expansive mappings. Zbl 1204.47072
Sharma, Meenu; Narang, T. D.
1
2003
On common fixed points and best approximation on nonconvex sets. Zbl 1203.41017
Chandok, S.; Narang, T. D.
1
2009
On singletonness of uniquely remotal sets. Zbl 0734.41035
Narang, T. D.
1
1990
On Chebyshev centers. Zbl 1441.41008
Narang, T. D.; Gupta, Sahil
1
2019
Convex linear metric spaces are normable. Zbl 1453.46003
Singh, Jitender; Narang, T. D.
1
2020
On Chebyshev centers. Zbl 1441.41008
Narang, T. D.; Gupta, Sahil
1
2019
Best approximation, fixed points and invariant appproximation in linear metric spaces. Zbl 1381.41027
Narang, T. D.
1
2017
Simultaneous strong proximinality in Banach spaces. Zbl 1424.41058
Gupta, Sahil; Narang, Tulsi Dass
1
2017
On best approximation and best coapproximation. Zbl 1365.41017
Narang, Tulsi Dass; Gupta, Sahil
3
2016
On strong proximinality in normed linear spaces. Zbl 1354.41026
Gupta, Sahil; Narang, T. D.
1
2016
Some coupled fixed point theorems for mappings satisfying a generalized contractive condition of rational type. Zbl 1389.54080
Chandok, Sumit; Narang, Tulsi Das; Taoudi, Mohamed Aziz
3
2015
Fixed point theorem in partially ordered metric spaces for generalized contraction mappings. Zbl 1317.54015
Chandok, S.; Khan, M. S.; Narang, T. D.
2
2015
Proximinality and co-proximinality in metric linear spaces. Zbl 1321.41044
Narang, T. D.; Gupta, Sahil
1
2015
A look at proximinal and Chebyshev sets in Banach spaces. Zbl 1318.41018
Haghshenas, 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 1441.54030
Chandok, Sumit; Narang, Tulsi Dass; Taoudi, Mohamed-Aziz
7
2013
Common fixed points of nonexpansive mappings with applications to best and best simultaneous approximation. Zbl 1276.41017
Chandok, Sumit; Narang, T. D.
3
2012
Common fixed points with applications to best simultaneous approximations. Zbl 1265.54161
Chandok, Sumit; Narang, T. D.
1
2012
Common fixed points and invariant approximations for \(C_q\)-commuting generalized nonexpansive mappings. Zbl 1303.41012
Chandok, Sumit; Narang, T. D.
1
2012
Common fixed points and invariant approximation for Banach operator pairs with Ćirić type nonexpansive mappings. Zbl 1276.47073
Chandok, Sumit; Narang, T. D.
3
2011
Common fixed points and invariant approximation for Gregus type contraction mappings. Zbl 1237.41012
Chandok, Sumit; Narang, T. D.
2
2011
On suns in linear metric spaces and convex metric spaces. Zbl 1234.41025
Sangeeta; Narang, T. D.
1
2011
Some common fixed point theorems for Banach operator pairs with applications in best approximation. Zbl 1190.41009
Chandok, Sumit; Narang, T. D.
6
2010
Common fixed points and invariant approximation of \(R\)-subweakly commuting maps in convex metric spaces. Zbl 1240.54130
Narang, T. D.; Chandok, S.
5
2010
Some fixed point theorems with applications to best simultaneous approximations. Zbl 1216.54016
Narang, T. D.; Chandok, Sumit
1
2010
Common fixed points and invariant approximations of pointwise \(R\)-subweakly commuting maps on nonconvex sets. Zbl 1289.41043
Narang, T. D.; Chandok, Sumit
1
2010
Fixed points and best approximation in metric spaces. Zbl 1180.41024
Narang, T. D.; Chandok, Sumit
4
2009
On \(\epsilon\)-approximation and fixed points of nonexpansive mappings in metric spaces. Zbl 1274.41056
Narang, T. D.; Chandok, Sumit
3
2009
Fixed points of quasi-nonexpansive mappings and best approximation. Zbl 1183.41030
Narang, T. D.; Chandok, Sumit
2
2009
On common fixed points and best approximation on nonconvex sets. Zbl 1203.41017
Chandok, S.; Narang, T. D.
1
2009
On invariant approximation of non-expansive mappings. Zbl 1204.47072
Sharma, Meenu; Narang, T. D.
1
2003
Best coapproximation in metric linear spaces. Zbl 0987.41012
Narang, T. D.; Singh, Sankatha Prasad
5
1999
Simultaneous approximation and Chebyshev centres in metric spaces. Zbl 1010.41012
Narang, T. D.
3
1999
Best approximation and best simultaneous approximation in ultrametric spaces. Zbl 0902.41019
Narang, T. D.
1
1996
On best coapproximation in normed linear spaces. Zbl 0757.41034
Narang, T. D.
5
1992
Best coapproximation in metric spaces. Zbl 0772.41032
Narang, T. D.
5
1992
On some approximation problems in metric spaces. Zbl 0717.41047
Narang, T. D.
2
1991
On singletonness of uniquely remotal sets. Zbl 0734.41035
Narang, T. D.
1
1990
Best approximation in metric linear spaces. Zbl 0624.41038
Narang, T. D.
2
1987
Approximation relative to an ultra function. Zbl 0608.41016
Narang, T. D.
1
1986
A result on Chebyshev centres. Zbl 0613.41024
Narang, T. D.
1
1986
On f-best approximation in topological spaces. Zbl 0585.41029
Narang, T. D.
1
1985
Applications of fixed point theorems to approximation theory. Zbl 0536.41040
Narang, T. D.
1
1984
Best approximation in metric spaces. Zbl 0596.41050
Narang, T. D.
3
1983
On best simultaneous approximation. Zbl 0516.41021
Narang, T. D.
2
1983
On some approximation problems in metric linear spaces. Zbl 0533.41033
Narang, T. D.; Khanna, Swaran
1
1983
Best approximation in ultrametric spaces. Zbl 0499.46047
Narang, T. D.; Garg, S. K.
2
1982
On totally complete spaces. Zbl 0536.41038
Narang, T. D.
1
1982
On best and best simultaneous approximation. Zbl 0495.41016
Narang, T. D.; Khanna, Swaran
1
1982
Best approximation and strict convexity of metric spaces. Zbl 0481.41031
Narang, Tulsi Dass
2
1981
On best simultaneous approximation. Zbl 0495.41009
Ahuja, G. C.; Narang, T. D.
3
1979
Nearly compact sets and the farthest point map. Zbl 0422.54009
Narang, T. D.
1
1978
A study of farthest points. Zbl 0342.46009
Narang, T. D.
8
1977
Best approximation on convex sets in metric linear spaces. Zbl 0292.41023
Ahuja, G. C.; Narang, T. D.; Trehan, Swaran
3
1977
Convexity of Chebyshev sets. Zbl 0372.41021
Narang, T. D.
2
1977
Existence and unicity of best approximation and different types of continuity of proximity maps. Zbl 0376.41008
Narang, T. D.
1
1977
On farthest points. Zbl 0414.54008
Ahuja, G. C.; Narang, T. D.; Trehan, Swaran
1
1975
Best approximation on convex sets in a metric space. Zbl 0284.41012
Ahuja, G. C.; Narang, T. D.; Trehan, Swaran
8
1974
An approximation problem in metric linear spaces. Zbl 0351.41014
Ahuja, G. C.; Narang, T. D.; Trehan, Swaran
1
1974
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

Citations by Year