Edit Profile Başar, Feyzi Compute Distance To: Compute Author ID: basar.feyzi Published as: Basar, Feyzi; Basşar, Feyzi; Başar, F.; Başar, Feyzi; Başar, Feyzí; Başar, Feyzı External Links: ResearchGate · dblp Documents Indexed: 115 Publications since 1982, including 4 Books all top 5 Co-Authors 9 single-authored 17 Altay, Bilâl 16 Yeşilkayagil, Medine 9 Talo, Ozer 6 Mursaleen, Mohammad 5 Akhmedov, Ali M. 5 Aydin, Cafer 5 Çapan, Hüsamettin 4 Çakmak, Ahmet Faruk 4 Malkowsky, Eberhard 3 Furkan, Hasan 3 Kadak, Ugur 3 Karakuş, Mahmut 3 Nergiz, Havva 3 Solak, Ihsan 2 Braha, Naim Latif 2 Çolak, Rifat 2 Dündar, Erdinç 2 Dutta, Hemen 2 Karaisa, Ali 2 Kirişçi, Murat 2 Öztürk, Ekrem 2 Şengönül, Mehmet 2 Sever, Yurdal 1 Ashyralyev, Allaberen 1 Basarir, Metin 1 Bilgiç, Hüseyin 1 Connor, Jeff 1 Çoşkun, Hüsamettin 1 Durna, Nuh 1 Et, Mikail 1 Isik, Mahmut 1 Kama, Ramazan 1 Kara, Emrah Evren 1 Lukashov, Alexeyand 1 Mohiuddine, Syed Abdul 1 Özger, Faruk 1 Polat, Harun 1 Sönmez, Abdulcabbar 1 Tekin, Sebiha 1 Tuğ, Orhan 1 Türkmen, Cengiz 1 Yildirim, Mustafa 1 Yilmaz, Esra Sümeyra all top 5 Serials 11 Abstract and Applied Analysis 5 Communications de la Faculté des Sciences de l’Université d’Ankara. Séries A1. Mathematics and Statistics 4 Computers & Mathematics with Applications 4 Journal of Mathematical Analysis and Applications 4 Soochow Journal of Mathematics 3 Applied Mathematics and Computation 3 Demonstratio Mathematica 3 Information Sciences 3 Mathematical Journal of Okayama University 3 Tamkang Journal of Mathematics 3 Filomat 3 Mathematical Journal of Ibaraki University 3 Thai Journal of Mathematics 3 Contemporary Analysis and Applied Mathematics 2 Ukraïns’kyĭ Matematychnyĭ Zhurnal 2 Communications de la Faculté des Sciences de l’Université d’Ankara. Séries A1. Mathematics and Statistics 2 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 2 Numerical Functional Analysis and Optimization 2 Pure & Applied Mathematika Sciences 2 Southeast Asian Bulletin of Mathematics 2 Bollettino della Unione Matemàtica Italiana. Serie VII. A 2 Acta Mathematica Sinica. English Series 2 Proceedings of the National Academy of Sciences, India. Section A. Physical Sciences 2 Acta Mathematica Scientia. Series B. (English Edition) 2 Doğa. Turkish Journal of Mathematics 2 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 2 TWMS Journal of Pure and Applied Mathematics 1 Hokkaido Mathematical Journal 1 Indian Journal of Mathematics 1 International Journal of Mathematics and Mathematical Sciences 1 Kyungpook Mathematical Journal 1 Publicationes Mathematicae 1 Results in Mathematics 1 Studia Scientiarum Mathematicarum Hungarica 1 Rendiconti di Matematica e delle sue Applicazioni. Serie VII 1 Bulletin of the Allahabad Mathematical Society 1 Acta Mathematica Universitatis Comenianae. New Series 1 Indagationes Mathematicae. New Series 1 Journal of Institute of Mathematics and Computer Sciences. Mathematics Series 1 Journal of the Egyptian Mathematical Society 1 Turkish Journal of Mathematics 1 Analele Universităţii din Timişoara. Seria Matematică-Informatică 1 Mathematical Communications 1 Positivity 1 Taiwanese Journal of Mathematics 1 Journal of Inequalities and Applications 1 Kragujevac Journal of Mathematics 1 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 1 Proceedings of Institute of Mathematics and Mechanics. National Academy of Sciences of Azerbaijan 1 Hacettepe Journal of Mathematics and Statistics 1 Analysis in Theory and Applications 1 Boletim da Sociedade Paranaense de Matemática. Terceira Série 1 Sarajevo Journal of Mathematics 1 AIP Conference Proceedings 1 Communications in Mathematical Analysis 1 Annals of Functional Analysis 1 International Journal of Analysis 1 Journal of Function Spaces 1 Monographs and Research Notes in Mathematics all top 5 Fields 75 Functional analysis (46-XX) 68 Sequences, series, summability (40-XX) 19 Operator theory (47-XX) 6 Real functions (26-XX) 3 Difference and functional equations (39-XX) 2 General and overarching topics; collections (00-XX) 2 Number theory (11-XX) 2 Linear and multilinear algebra; matrix theory (15-XX) 2 General topology (54-XX) 1 Mathematical logic and foundations (03-XX) 1 General algebraic systems (08-XX) 1 Functions of a complex variable (30-XX) 1 Numerical analysis (65-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH 89 Publications have been cited 1,178 times in 367 Documents Cited by ▼ Year ▼ On the space of sequences of \(p\)-bounded variation and related matrix mappings. Zbl 1040.46022Başar, F.; Altay, B. 82 2003 On the Euler sequence spaces which include the spaces \(\ell_{p}\) and \(\ell_{\infty}\). I. Zbl 1101.46015Altay, B.; Başar, F.; Mursaleen, M. 66 2006 Some new spaces of double sequences. Zbl 1093.46004Altay, Bilâl; Başar, Feyzi 49 2005 On the fine spectrum of the generalized difference operator \(B(r,s)\) over the sequence spaces \(c_0\) and \(c\). Zbl 1098.39013Altay, Bilâl; Başar, Feyzi 48 2005 Some Euler sequence spaces of nonabsolute type. Zbl 1096.46011Altay, B.; Başar, F. 43 2005 On the fine spectrum of the difference operator \(\Delta\) on \(c_{0}\) and \(c\). Zbl 1085.47041Altay, Bilâl; Başar, Feyzi 41 2004 Generalization of the sequence space \(\ell (p)\) derived by weighted mean. Zbl 1116.46003Altay, Bilâl; Başar, Feyzi 38 2007 On the paranormed Riesz sequence spaces of non-absolute type. Zbl 1058.46002Altay, Bilâl; Başar, Feyzi 38 2003 The fine spectrum and the matrix domain of the difference operator \(\Delta\) on the sequence space \(l_{p},\;(0<p<1)\). Zbl 1173.47021Altay, Bilâl; Başar, Feyzi 35 2007 On the Euler sequence spaces which include the spaces \(\ell _{p}\) and \(\ell _{\infty}\). II. Zbl 1108.46019Mursaleen, M.; Başar, F.; Altay, B. 33 2006 Some new difference sequence spaces. Zbl 1072.46007Aydın, Cafer; Başar, Feyzı 30 2004 Almost convergence and generalized difference matrix. Zbl 1217.40001Başar, Feyzi; Kirişçi, Murat 29 2011 Summability theory and its applications. With a foreword by M. Mursaleen. Zbl 1342.40001Başar, Feyzi 28 2012 Determination of the duals of classical sets of sequences of fuzzy numbers and related matrix transformations. Zbl 1189.15003Talo, Özer; Başar, Feyzi 27 2009 Some new sequence spaces which include the spaces \(\ell_p\) and \(\ell_\infty\). Zbl 1096.46005Aydın, Cafer; Başar, Feyzi 27 2005 Some new Cesàro sequence spaces of non-absolute type which include the spaces \(c_0\) and \(c\). Zbl 1085.46500Şengönül, Mehmet; Başar, Feyzi 27 2005 On the fine spectrum of the operator \(B(r,s,t)\) over the sequence spaces \(\ell_p\) and \(bv_p\),(\(1<p<\infty \)). Zbl 1222.47050Furkan, Hasan; Bilgiç, Hüseyin; Başar, Feyzi 26 2010 The space \(\mathcal{L}_q\) of double sequences. Zbl 1168.46300Başar, Feyzi; Sever, Yurdal 26 2009 Some Euler spaces of difference sequences of order \(m\). Zbl 1246.46007Polat, Harun; Başar, Feyzi 26 2007 Some new sequence spaces derived by the domain of generalized difference matrix. Zbl 1201.40001Kirişçi, Murat; Başar, Feyzi 25 2010 The fine spectra of the difference operator \(\Delta\) over the sequence space \(bv_p\), \((1\leq p<\infty)^*\). Zbl 1134.47025Akhmedov, Ali M.; Başar, F. 25 2007 Some paranormed sequence spaces of non-absolute type derived by weighted mean. Zbl 1105.46005Altay, Bilâl; Başar, Feyzi 23 2006 On the new sequence spaces which include the spaces \(c_0\) and \(c\). Zbl 1085.46002Aydin, Cafer; Başar, Feyzi 23 2004 Some generalizations of the space \(bv_{p}\) of \(p\)-bounded variation sequences. Zbl 1132.46002Başar, F.; Altay, B.; Mursaleen, M. 22 2008 Some new paranormed sequence spaces. Zbl 1049.46002Aydin, Cafer; Başar, Feyzi 22 2004 On the fine spectra of the difference operator \(\Delta\) over the sequence space \(\ell_p\) \((1\leq p<\infty)\). Zbl 1118.47303Akhmedov, Ali M.; Başar, Feyzi 18 2006 On the fine spectrum of the Cesàro operator in \(c_0\). Zbl 1096.47031Akhmedov, Ali M.; Başar, Feyzi 15 2004 Some paranormed Riesz sequence spaces of non-absolute type. Zbl 1118.46009Altay, Bilâl; Başar, Feyzi 14 2006 The characterization of compact operators on spaces of strongly summable and bounded sequences. Zbl 1213.47019Başar, Feyzi; Malkowsky, Eberhard 13 2011 Matrix transformations on the matrix domains of triangles in the spaces of strongly \(C_{1}\)-summable and bounded sequences. Zbl 1164.46003Başar, Feyzi; Malkowsky, Eberhard; Altay, Bilâl 12 2008 On the space \(bv_p(F)\) of sequences of \(p\)-bounded variation of fuzzy numbers. Zbl 1162.46041Talo, Özer; Basşar, Feyzi 12 2008 Infinite matrices and almost boundedness. Zbl 0867.47021Başar, Feyzí 11 1992 Matrix transformations on some sequence spaces related to strong Cesàro summability and boundedness. Zbl 1171.40002Altay, Bilâl; Başar, Feyzi; Malkowsky, Eberhard 10 2009 The fine spectra of the Cesàro operator \(C_1\) over the sequence space \(bv_p\), \((1\leq p<\infty)\). Zbl 1146.47018Akhmedov, Ali M.; Başar, Feyzi 9 2008 Almost-coercive matrix transformations. Zbl 0732.40002Başar, F.; Solak, I. 9 1991 Almost-conservative matrix transformations. Zbl 0970.40500Başar, Feyzi; Çolak, Rıfat 9 1989 Some paranormed difference spaces of double sequences. Zbl 1376.46009Çapan, Hüsamettin; Başar, Feyzi 8 2016 Some topological properties of the spaces of almost null and almost convergent double sequences. Zbl 1424.46012Yeşilkayagil, Medine; Başar, Feyzi 7 2016 A note on Riesz summability of double series. Zbl 1381.46010Yeşilkayagil, Medine; Başar, Feyzi 7 2016 On the fine spectrum of the upper triangle double band matrix \({\Delta}^+\) on the sequence space \(c_0\). Zbl 1300.47012Dündar, Erdinç; Başar, Feyzi 7 2013 On the slowly decreasing sequences of fuzzy numbers. Zbl 1286.40005Talo, Özer; Başar, Feyzi 7 2013 Four dimensional dual and dual of the new sort summability methods. Zbl 1356.40003Yeşilkayagil, Medine; Başar, Feyzi 6 2015 Generalized difference spaces of non-absolute type of convergent and null sequences. Zbl 1267.46017Sönmez, Abdulcabbar; Başar, Feyzi 6 2012 Quasilinearity of the classical sets of sequences of fuzzy numbers and some related results. Zbl 1230.46063Talo, Özer; Başar, Feyzi 6 2010 On spectrum of the Cesaro operator. Zbl 1090.47019Akhmedov, Ali M.; Başar, Feyzi 6 2003 Mercerian theorem for four dimensional matrices. Zbl 1375.40010Yeşilkayagil, Medine; Başar, Feyzi 5 2016 On the characterization of a class of four dimensional matrices and Steinhaus type theorems. Zbl 06750245Yeşilkayagil, M.; Başar, F. 5 2016 Spaces of \(A_\lambda\)-almost null and \(A_\lambda\)-almost convergent sequences. Zbl 1336.46009Yeşilkayagil, Medine; Başar, Feyzi 5 2015 Certain spaces of functions over the field of non-Newtonian complex numbers. Zbl 07021969Çakmak, Ahmet Faruk; Başar, Feyzi 5 2014 Domain of Cesâro mean of order one in some spaces of double sequences. Zbl 1340.46011Mursaleen, Mohammad; Başar, Feyzi 5 2014 Certain sequence spaces over the non-Newtonian complex field. Zbl 07095309Tekin, Sebiha; Başar, Feyzi 5 2013 Some new results on sequence spaces with respect to non-Newtonian calculus. Zbl 1279.26006Çakmak, Ahmet Faruk; Başar, Feyzi 5 2012 Some basic results on the sets of sequences with geometric calculus. Zbl 1290.30047Türkmen, Cengiz; Başar, Feyzi 5 2012 Subdivisions of the spectra for generalized difference operator over certain sequence spaces. Zbl 1285.47039Başar, Feyzi; Durna, Nuh; Yildirim, Mustafa 5 2011 Matrix transformations between certain sequence spaces of \(X_p\) and \(\ell_p\). Zbl 0960.40002Başar, Feyzi 5 2000 On the paranormed spaces of regularly convergent double sequences. Zbl 1391.46007Başar, Feyzi; Çapan, Hüsamettin 4 2017 On the paranormed Nörlund sequence space of nonabsolute type. Zbl 07023210Yeşilkayagil, Medine; Başar, Feyzi 4 2014 Domain of the double sequential band matrix \(B(\widetilde{r}, \widetilde{s})\) on some Maddox’s spaces. Zbl 1313.46013Özger, Faruk; Başar, Feyzi 4 2014 On the fine spectrum of the operator defined by the lambda matrix over the spaces of null and convergent sequences. Zbl 1315.47004Yeşilkayagil, Medine; Başar, Feyzi 4 2013 A generalization of Orlicz sequence spaces by Cesàro mean of order one. Zbl 1265.46004Dutta, H.; Başar, F. 4 2011 Certain spaces of sequences of fuzzy numbers defined by a modulus function. Zbl 1206.46067Talo, Özer; Başar, Feyzi 4 2010 \(f\)-conservative matrix sequences. Zbl 0748.40002Başar, Feyzi 4 1991 A generalization of almost convergence, completeness of some normed spaces with wuC series and a version of Orlicz-Pettis theorem. Zbl 1429.46009Karakuş, Mahmut; Başar, Feyzi 3 2019 On the domains of backward difference matrix and the spaces of convergence of a series. Zbl 1412.46034Kama, Ramazan; Altay, Bilal; Basar, Feyzi 3 2018 Euler-Cesàro difference spaces of bounded, convergent and null sequences. Zbl 1373.46003Başar, Feyzi; Braha, Naim L. 3 2016 Some sequence spaces and matrix transformations in multiplicative sense. Zbl 1350.40004Çakmak, A. F.; Başar, F. 3 2015 Some topological and geometric properties of the domain of the generalized difference matrix \(B(r, s)\) in the sequence space \(\ell(p)^\ast\). Zbl 1310.46008Aydın, Cafer; Başar, Feyzi 3 2014 Fine spectra of upper triangular triple-band matrices over the sequence space \(\ell_p\) (\(0 < p < \infty\)). Zbl 06209258Karaisa, Ali; Başar, Feyzi 3 2013 Domain of Euler mean in the space of absolutely \(p\)-summable double sequences with \(0 < p < 1\). Zbl 1438.46013Yesilkayagil, Medine; Basar, Feyzi 2 2018 Domain of Riesz mean in some spaces of double sequences. Zbl 06868647Yeşilkayagil, Medine; Başar, Feyzi 2 2018 Note on Abel summability of double series. Zbl 1382.40016Yeşilkayagil, Medine; Başar, Feyzi 2 2017 On statistically convergent sequences of closed sets. Zbl 06749808Talo, Özer; Sever, Yurdal; Başar, Feyzi 2 2016 On the spaces of Nörlund almost null and Nörlund almost convergent sequences. Zbl 06749734Tuğ, Orhan; Başar, Feyzi 2 2016 On some sets of fuzzy-valued sequences with the level sets. Zbl 1292.54004Kadak, Uğur; Başar, Feyzi 2 2013 Some geometric properties of the domain of the double sequential band matrix \(B(\tilde{r}, \tilde{s})\) in the sequence space \(\ell(p)\). Zbl 1282.46020Nergiz, Havva; Başar, Feyzi 2 2013 Power series of fuzzy numbers with real or fuzzy coefficients. Zbl 1289.26068Kadak, Uğur; Başar, Feyzi 2 2012 Domain of triple band matrix \(B(r,s,t)\) on some Maddox’s spaces. Zbl 1262.46003Başar, Feyzi; Çakmak, Ahmet Faruk 2 2012 Infinite matrices and Cesàro sequence spaces of non-absolute type. Zbl 0962.40002Başar, Feyzi 2 1999 Operator valued series, almost summability of vector valued multipliers and (weak) compactness of summing operator. Zbl 1436.46010Karakuş, Mahmut; Başar, Feyzi 1 2020 A survey for the spectrum of triangles over sequence spaces. Zbl 07122690Yeşilkayagil, Medine; Başar, Feyzi 1 2019 On the difference spaces of almost convergent and strongly almost convergent double sequences. Zbl 1433.46005Çapan, Hüsamettin; Başar, Feyzi 1 2019 On the paranormed space \(\mathcal{M}_{u}(t)\) of double sequences. Zbl 1424.46008Başar, Feyzi; Çapan, Hüsamettin 1 2019 On some spaces isomorphic to the space of absolutely \(q\)-summable double sequences. Zbl 1441.46001Çapan, Hüsamettin; Başar, Feyzi 1 2018 On series of fuzzy numbers. Zbl 1367.40012Talo, Özer; Kadak, Uğur; Başar, Feyzi 1 2016 On the fine spectrum of the generalized difference operator defined by a double sequential band matrix over the sequence space \(\ell_p, (1 < p < \infty)\). Zbl 1362.47018Başar, Feyzi; Karaisa, Ali 1 2015 Survey on the domain of the matrix lambda in the normed and paranormed sequence spaces. Zbl 1333.46006Başar, Feyzi 1 2013 On the domain of the triangle \(A(\lambda)\) on the spaces of null, convergent, and bounded sequences. Zbl 1303.40003Braha, Naim L.; Başar, Feyzi 1 2013 Domain of the double sequential band matrix \(B(\tilde{r}, \tilde{s})\) in the sequence space \(\ell(p)^\ast\). Zbl 1282.46010Nergiz, Havva; Başar, Feyzi 1 2013 Regularly \((\mathcal I_2, \mathcal I)\)-convergence and regularly \((\mathcal I_2, \mathcal I)\)-Cauchy double sequences of fuzzy numbers. Zbl 1268.26034Dündar, Erdinç; Talo, Özer; Başar, Feyzi 1 2013 Operator valued series, almost summability of vector valued multipliers and (weak) compactness of summing operator. Zbl 1436.46010Karakuş, Mahmut; Başar, Feyzi 1 2020 A generalization of almost convergence, completeness of some normed spaces with wuC series and a version of Orlicz-Pettis theorem. Zbl 1429.46009Karakuş, Mahmut; Başar, Feyzi 3 2019 A survey for the spectrum of triangles over sequence spaces. Zbl 07122690Yeşilkayagil, Medine; Başar, Feyzi 1 2019 On the difference spaces of almost convergent and strongly almost convergent double sequences. Zbl 1433.46005Çapan, Hüsamettin; Başar, Feyzi 1 2019 On the paranormed space \(\mathcal{M}_{u}(t)\) of double sequences. Zbl 1424.46008Başar, Feyzi; Çapan, Hüsamettin 1 2019 On the domains of backward difference matrix and the spaces of convergence of a series. Zbl 1412.46034Kama, Ramazan; Altay, Bilal; Basar, Feyzi 3 2018 Domain of Euler mean in the space of absolutely \(p\)-summable double sequences with \(0 < p < 1\). Zbl 1438.46013Yesilkayagil, Medine; Basar, Feyzi 2 2018 Domain of Riesz mean in some spaces of double sequences. Zbl 06868647Yeşilkayagil, Medine; Başar, Feyzi 2 2018 On some spaces isomorphic to the space of absolutely \(q\)-summable double sequences. Zbl 1441.46001Çapan, Hüsamettin; Başar, Feyzi 1 2018 On the paranormed spaces of regularly convergent double sequences. Zbl 1391.46007Başar, Feyzi; Çapan, Hüsamettin 4 2017 Note on Abel summability of double series. Zbl 1382.40016Yeşilkayagil, Medine; Başar, Feyzi 2 2017 Some paranormed difference spaces of double sequences. Zbl 1376.46009Çapan, Hüsamettin; Başar, Feyzi 8 2016 Some topological properties of the spaces of almost null and almost convergent double sequences. Zbl 1424.46012Yeşilkayagil, Medine; Başar, Feyzi 7 2016 A note on Riesz summability of double series. Zbl 1381.46010Yeşilkayagil, Medine; Başar, Feyzi 7 2016 Mercerian theorem for four dimensional matrices. Zbl 1375.40010Yeşilkayagil, Medine; Başar, Feyzi 5 2016 On the characterization of a class of four dimensional matrices and Steinhaus type theorems. Zbl 06750245Yeşilkayagil, M.; Başar, F. 5 2016 Euler-Cesàro difference spaces of bounded, convergent and null sequences. Zbl 1373.46003Başar, Feyzi; Braha, Naim L. 3 2016 On statistically convergent sequences of closed sets. Zbl 06749808Talo, Özer; Sever, Yurdal; Başar, Feyzi 2 2016 On the spaces of Nörlund almost null and Nörlund almost convergent sequences. Zbl 06749734Tuğ, Orhan; Başar, Feyzi 2 2016 On series of fuzzy numbers. Zbl 1367.40012Talo, Özer; Kadak, Uğur; Başar, Feyzi 1 2016 Four dimensional dual and dual of the new sort summability methods. Zbl 1356.40003Yeşilkayagil, Medine; Başar, Feyzi 6 2015 Spaces of \(A_\lambda\)-almost null and \(A_\lambda\)-almost convergent sequences. Zbl 1336.46009Yeşilkayagil, Medine; Başar, Feyzi 5 2015 Some sequence spaces and matrix transformations in multiplicative sense. Zbl 1350.40004Çakmak, A. F.; Başar, F. 3 2015 On the fine spectrum of the generalized difference operator defined by a double sequential band matrix over the sequence space \(\ell_p, (1 < p < \infty)\). Zbl 1362.47018Başar, Feyzi; Karaisa, Ali 1 2015 Certain spaces of functions over the field of non-Newtonian complex numbers. Zbl 07021969Çakmak, Ahmet Faruk; Başar, Feyzi 5 2014 Domain of Cesâro mean of order one in some spaces of double sequences. Zbl 1340.46011Mursaleen, Mohammad; Başar, Feyzi 5 2014 On the paranormed Nörlund sequence space of nonabsolute type. Zbl 07023210Yeşilkayagil, Medine; Başar, Feyzi 4 2014 Domain of the double sequential band matrix \(B(\widetilde{r}, \widetilde{s})\) on some Maddox’s spaces. Zbl 1313.46013Özger, Faruk; Başar, Feyzi 4 2014 Some topological and geometric properties of the domain of the generalized difference matrix \(B(r, s)\) in the sequence space \(\ell(p)^\ast\). Zbl 1310.46008Aydın, Cafer; Başar, Feyzi 3 2014 On the fine spectrum of the upper triangle double band matrix \({\Delta}^+\) on the sequence space \(c_0\). Zbl 1300.47012Dündar, Erdinç; Başar, Feyzi 7 2013 On the slowly decreasing sequences of fuzzy numbers. Zbl 1286.40005Talo, Özer; Başar, Feyzi 7 2013 Certain sequence spaces over the non-Newtonian complex field. Zbl 07095309Tekin, Sebiha; Başar, Feyzi 5 2013 On the fine spectrum of the operator defined by the lambda matrix over the spaces of null and convergent sequences. Zbl 1315.47004Yeşilkayagil, Medine; Başar, Feyzi 4 2013 Fine spectra of upper triangular triple-band matrices over the sequence space \(\ell_p\) (\(0 < p < \infty\)). Zbl 06209258Karaisa, Ali; Başar, Feyzi 3 2013 On some sets of fuzzy-valued sequences with the level sets. Zbl 1292.54004Kadak, Uğur; Başar, Feyzi 2 2013 Some geometric properties of the domain of the double sequential band matrix \(B(\tilde{r}, \tilde{s})\) in the sequence space \(\ell(p)\). Zbl 1282.46020Nergiz, Havva; Başar, Feyzi 2 2013 Survey on the domain of the matrix lambda in the normed and paranormed sequence spaces. Zbl 1333.46006Başar, Feyzi 1 2013 On the domain of the triangle \(A(\lambda)\) on the spaces of null, convergent, and bounded sequences. Zbl 1303.40003Braha, Naim L.; Başar, Feyzi 1 2013 Domain of the double sequential band matrix \(B(\tilde{r}, \tilde{s})\) in the sequence space \(\ell(p)^\ast\). Zbl 1282.46010Nergiz, Havva; Başar, Feyzi 1 2013 Regularly \((\mathcal I_2, \mathcal I)\)-convergence and regularly \((\mathcal I_2, \mathcal I)\)-Cauchy double sequences of fuzzy numbers. Zbl 1268.26034Dündar, Erdinç; Talo, Özer; Başar, Feyzi 1 2013 Summability theory and its applications. With a foreword by M. Mursaleen. Zbl 1342.40001Başar, Feyzi 28 2012 Generalized difference spaces of non-absolute type of convergent and null sequences. Zbl 1267.46017Sönmez, Abdulcabbar; Başar, Feyzi 6 2012 Some new results on sequence spaces with respect to non-Newtonian calculus. Zbl 1279.26006Çakmak, Ahmet Faruk; Başar, Feyzi 5 2012 Some basic results on the sets of sequences with geometric calculus. Zbl 1290.30047Türkmen, Cengiz; Başar, Feyzi 5 2012 Power series of fuzzy numbers with real or fuzzy coefficients. Zbl 1289.26068Kadak, Uğur; Başar, Feyzi 2 2012 Domain of triple band matrix \(B(r,s,t)\) on some Maddox’s spaces. Zbl 1262.46003Başar, Feyzi; Çakmak, Ahmet Faruk 2 2012 Almost convergence and generalized difference matrix. Zbl 1217.40001Başar, Feyzi; Kirişçi, Murat 29 2011 The characterization of compact operators on spaces of strongly summable and bounded sequences. Zbl 1213.47019Başar, Feyzi; Malkowsky, Eberhard 13 2011 Subdivisions of the spectra for generalized difference operator over certain sequence spaces. Zbl 1285.47039Başar, Feyzi; Durna, Nuh; Yildirim, Mustafa 5 2011 A generalization of Orlicz sequence spaces by Cesàro mean of order one. Zbl 1265.46004Dutta, H.; Başar, F. 4 2011 On the fine spectrum of the operator \(B(r,s,t)\) over the sequence spaces \(\ell_p\) and \(bv_p\),(\(1<p<\infty \)). Zbl 1222.47050Furkan, Hasan; Bilgiç, Hüseyin; Başar, Feyzi 26 2010 Some new sequence spaces derived by the domain of generalized difference matrix. Zbl 1201.40001Kirişçi, Murat; Başar, Feyzi 25 2010 Quasilinearity of the classical sets of sequences of fuzzy numbers and some related results. Zbl 1230.46063Talo, Özer; Başar, Feyzi 6 2010 Certain spaces of sequences of fuzzy numbers defined by a modulus function. Zbl 1206.46067Talo, Özer; Başar, Feyzi 4 2010 Determination of the duals of classical sets of sequences of fuzzy numbers and related matrix transformations. Zbl 1189.15003Talo, Özer; Başar, Feyzi 27 2009 The space \(\mathcal{L}_q\) of double sequences. Zbl 1168.46300Başar, Feyzi; Sever, Yurdal 26 2009 Matrix transformations on some sequence spaces related to strong Cesàro summability and boundedness. Zbl 1171.40002Altay, Bilâl; Başar, Feyzi; Malkowsky, Eberhard 10 2009 Some generalizations of the space \(bv_{p}\) of \(p\)-bounded variation sequences. Zbl 1132.46002Başar, F.; Altay, B.; Mursaleen, M. 22 2008 Matrix transformations on the matrix domains of triangles in the spaces of strongly \(C_{1}\)-summable and bounded sequences. Zbl 1164.46003Başar, Feyzi; Malkowsky, Eberhard; Altay, Bilâl 12 2008 On the space \(bv_p(F)\) of sequences of \(p\)-bounded variation of fuzzy numbers. Zbl 1162.46041Talo, Özer; Basşar, Feyzi 12 2008 The fine spectra of the Cesàro operator \(C_1\) over the sequence space \(bv_p\), \((1\leq p<\infty)\). Zbl 1146.47018Akhmedov, Ali M.; Başar, Feyzi 9 2008 Generalization of the sequence space \(\ell (p)\) derived by weighted mean. Zbl 1116.46003Altay, Bilâl; Başar, Feyzi 38 2007 The fine spectrum and the matrix domain of the difference operator \(\Delta\) on the sequence space \(l_{p},\;(0<p<1)\). Zbl 1173.47021Altay, Bilâl; Başar, Feyzi 35 2007 Some Euler spaces of difference sequences of order \(m\). Zbl 1246.46007Polat, Harun; Başar, Feyzi 26 2007 The fine spectra of the difference operator \(\Delta\) over the sequence space \(bv_p\), \((1\leq p<\infty)^*\). Zbl 1134.47025Akhmedov, Ali M.; Başar, F. 25 2007 On the Euler sequence spaces which include the spaces \(\ell_{p}\) and \(\ell_{\infty}\). I. Zbl 1101.46015Altay, B.; Başar, F.; Mursaleen, M. 66 2006 On the Euler sequence spaces which include the spaces \(\ell _{p}\) and \(\ell _{\infty}\). II. Zbl 1108.46019Mursaleen, M.; Başar, F.; Altay, B. 33 2006 Some paranormed sequence spaces of non-absolute type derived by weighted mean. Zbl 1105.46005Altay, Bilâl; Başar, Feyzi 23 2006 On the fine spectra of the difference operator \(\Delta\) over the sequence space \(\ell_p\) \((1\leq p<\infty)\). Zbl 1118.47303Akhmedov, Ali M.; Başar, Feyzi 18 2006 Some paranormed Riesz sequence spaces of non-absolute type. Zbl 1118.46009Altay, Bilâl; Başar, Feyzi 14 2006 Some new spaces of double sequences. Zbl 1093.46004Altay, Bilâl; Başar, Feyzi 49 2005 On the fine spectrum of the generalized difference operator \(B(r,s)\) over the sequence spaces \(c_0\) and \(c\). Zbl 1098.39013Altay, Bilâl; Başar, Feyzi 48 2005 Some Euler sequence spaces of nonabsolute type. Zbl 1096.46011Altay, B.; Başar, F. 43 2005 Some new sequence spaces which include the spaces \(\ell_p\) and \(\ell_\infty\). Zbl 1096.46005Aydın, Cafer; Başar, Feyzi 27 2005 Some new Cesàro sequence spaces of non-absolute type which include the spaces \(c_0\) and \(c\). Zbl 1085.46500Şengönül, Mehmet; Başar, Feyzi 27 2005 On the fine spectrum of the difference operator \(\Delta\) on \(c_{0}\) and \(c\). Zbl 1085.47041Altay, Bilâl; Başar, Feyzi 41 2004 Some new difference sequence spaces. Zbl 1072.46007Aydın, Cafer; Başar, Feyzı 30 2004 On the new sequence spaces which include the spaces \(c_0\) and \(c\). Zbl 1085.46002Aydin, Cafer; Başar, Feyzi 23 2004 Some new paranormed sequence spaces. Zbl 1049.46002Aydin, Cafer; Başar, Feyzi 22 2004 On the fine spectrum of the Cesàro operator in \(c_0\). Zbl 1096.47031Akhmedov, Ali M.; Başar, Feyzi 15 2004 On the space of sequences of \(p\)-bounded variation and related matrix mappings. Zbl 1040.46022Başar, F.; Altay, B. 82 2003 On the paranormed Riesz sequence spaces of non-absolute type. Zbl 1058.46002Altay, Bilâl; Başar, Feyzi 38 2003 On spectrum of the Cesaro operator. Zbl 1090.47019Akhmedov, Ali M.; Başar, Feyzi 6 2003 Matrix transformations between certain sequence spaces of \(X_p\) and \(\ell_p\). Zbl 0960.40002Başar, Feyzi 5 2000 Infinite matrices and Cesàro sequence spaces of non-absolute type. Zbl 0962.40002Başar, Feyzi 2 1999 Infinite matrices and almost boundedness. Zbl 0867.47021Başar, Feyzí 11 1992 Almost-coercive matrix transformations. Zbl 0732.40002Başar, F.; Solak, I. 9 1991 \(f\)-conservative matrix sequences. Zbl 0748.40002Başar, Feyzi 4 1991 Almost-conservative matrix transformations. Zbl 0970.40500Başar, Feyzi; Çolak, Rıfat 9 1989 all cited Publications top 5 cited Publications all top 5 Cited by 222 Authors 44 Başar, Feyzi 31 Mursaleen, Mohammad 17 Baliarsingh, Pinakadhar 17 Kadak, Ugur 15 Mohiuddine, Syed Abdul 14 Alotaibi, Abdullah M. 14 Et, Mikail 12 Altay, Bilâl 11 Raj, Kuldip 11 Subramanian, Nagarajan 11 Talebi, Gholamreza 10 Basarir, Metin 10 Karakaya, Vatan 10 Yeşilkayagil, Medine 9 Altinok, Hifsi 9 Dutta, Salila 9 Kara, Emrah Evren 9 Malkowsky, Eberhard 9 Sharma, Sunil Kumar 9 Srivastava, Parmeshwary Dayal 9 Tripathy, Binod Chandra 8 Hazarika, Bipan 8 Kirişçi, Murat 8 Noman, Abdullah Kaid 7 Braha, Naim Latif 7 Demiriz, Serkan 7 Đolović, Ivana 7 Dutta, Hemen 7 İlkhan, Merve 7 Khan, Vakeel A. 7 Talo, Ozer 6 Altun, Muhammed 6 Bakery, Awad A. 6 Dündar, Erdinç 6 Furkan, Hasan 6 Hazar Güleç, Güllü Canan 6 Meng, Jian 6 Sarigöl, Mehmet Ali 6 Şimşek, Necip 5 Altin, Yavuz 5 Bilgiç, Hüseyin 5 Bişgin, Mustafa Cemil 5 Çakan, Celal 5 Çolak, Rifat 5 Das, Rituparna 5 El-Shabrawy, Saad R. 5 Esi, Ayhan 5 Yaying, Taja 4 Akhmedov, Ali M. 4 Bhardwaj, Vinod Kumar 4 Birbonshi, Riddhick 4 Çanak, İbrahim 4 Çapan, Hüsamettin 4 Karaisa, Ali 4 Patra, Arnab 4 Paul, Avinoy 4 Savaş, Ekrem 4 Song, Meimei 4 Sönmez, Abdulcabbar 4 Yavuz, Enes 3 Çakmak, Ahmet Faruk 3 Candan, Murat 3 Dehghan, Mohammad Ali 3 Durna, Nuh 3 Gökçe, Fadime 3 Gupta, Sandeep K. S. 3 Isik, Mahmut 3 Kama, Ramazan 3 Karakuş, Mahmut 3 Konca, Şükran 3 Nayak, Laxmipriya 3 Nergiz, Havva 3 Öztürk, Mahpeyker 3 Ricker, Werner Joseph 3 Saǧir, Birsen 3 Saivaraju, N. 3 Şengönül, Mehmet 3 Shafiq, Mohd 3 Sharma, Charu 3 Tuğ, Orhan 2 Abyar, Elahe 2 Albanese, Angela Anna 2 Aydin, Cafer 2 Bagheri, Leila 2 Beuria, Prasanta 2 Bivin, M. R. 2 Bonet Solves, José 2 Boruah, Khirod 2 Das, Anupam 2 Dutta, Amar Jyoti 2 Ebadullah, Khalid 2 Erdem, Sezer 2 Foroutannia, Davoud 2 Ganie, Ab Hamid 2 Ghaemi, Mohammad Bagher 2 Gogoi, Jyotishmaan 2 Jebril, Iqbal Hamzh 2 Karabıyık, Ümit 2 Kayaduman, Kuddusi 2 Kayikçi, Mustafa ...and 122 more Authors all top 5 Cited in 95 Serials 37 Abstract and Applied Analysis 36 Journal of Inequalities and Applications 18 Applied Mathematics and Computation 16 Journal of Mathematical Analysis and Applications 12 Computers & Mathematics with Applications 12 Boletim da Sociedade Paranaense de Matemática. Terceira Série 11 Proyecciones 10 Journal of the Egyptian Mathematical Society 10 Soft Computing 9 Journal of Function Spaces 8 Linear and Multilinear Algebra 7 Mathematical and Computer Modelling 7 Afrika Matematika 6 Numerical Functional Analysis and Optimization 6 Rendiconti del Circolo Matemàtico di Palermo. Serie II 6 Journal of Intelligent and Fuzzy Systems 5 Results in Mathematics 5 Indagationes Mathematicae. New Series 5 Proceedings of the National Academy of Sciences, India. Section A. Physical Sciences 5 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 4 Ukrainian Mathematical Journal 4 Demonstratio Mathematica 4 Information Sciences 4 Mathematica Slovaca 4 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 4 Applied Mathematics Letters 4 Positivity 4 Acta Mathematica Sinica. English Series 4 Journal of Function Spaces and Applications 4 Journal of Mathematics 4 International Journal of Analysis 3 International Journal of Mathematics and Mathematical Sciences 3 Kyungpook Mathematical Journal 3 Cogent Mathematics 3 Korean Journal of Mathematics 2 Fasciculi Mathematici 2 Quaestiones Mathematicae 2 Turkish Journal of Mathematics 2 Vietnam Journal of Mathematics 2 Discrete Dynamics in Nature and Society 2 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 2 Mediterranean Journal of Mathematics 2 Advances in Difference Equations 2 Applications and Applied Mathematics 2 Complex Analysis and Operator Theory 2 Operators and Matrices 2 Asian-European Journal of Mathematics 2 TWMS Journal of Pure and Applied Mathematics 2 Electronic Journal of Mathematical Analysis and Applications EJMAA 2 Open Mathematics 1 Analysis Mathematica 1 Periodica Mathematica Hungarica 1 Rocky Mountain Journal of Mathematics 1 Chaos, Solitons and Fractals 1 Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica 1 Fuzzy Sets and Systems 1 Integral Equations and Operator Theory 1 Journal of Computational and Applied Mathematics 1 Journal of Functional Analysis 1 Acta Applicandae Mathematicae 1 Journal of Contemporary Mathematical Analysis. Armenian Academy of Sciences 1 Linear Algebra and its Applications 1 The Journal of Analysis 1 International Applied Mechanics 1 Arab Journal of Mathematical Sciences 1 Honam Mathematical Journal 1 Fractional Calculus & Applied Analysis 1 Analysis (München) 1 International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems 1 Journal of the Australian Mathematical Society 1 Applied Mathematics E-Notes 1 Journal of Applied Mathematics 1 Iranian Journal of Science and Technology. Transaction A: Science 1 Thai Journal of Mathematics 1 New Mathematics and Natural Computation 1 European Journal of Pure and Applied Mathematics 1 Banach Journal of Mathematical Analysis 1 Tbilisi Mathematical Journal 1 Journal of Nonlinear Science and Applications 1 Acta Universitatis Sapientiae. Mathematica 1 Bulletin of Mathematical Analysis and Applications 1 Advances in Mathematical Physics 1 Advances in Fuzzy Systems 1 Journal of Probability and Statistics 1 Annals of Functional Analysis 1 Analysis and Mathematical Physics 1 Journal of Nonlinear Analysis and Optimization: Theory & Applications 1 Palestine Journal of Mathematics 1 Mathematical Sciences 1 Mathematics 1 Chinese Journal of Mathematics 1 Journal of Operators 1 Transactions of A. Razmadze Mathematical Institute 1 Advances in Operator Theory 1 Bollettino dell’Unione Matematica Italiana all top 5 Cited in 21 Fields 232 Functional analysis (46-XX) 218 Sequences, series, summability (40-XX) 111 Operator theory (47-XX) 42 Real functions (26-XX) 15 Approximations and expansions (41-XX) 13 General topology (54-XX) 11 Linear and multilinear algebra; matrix theory (15-XX) 9 Difference and functional equations (39-XX) 7 Number theory (11-XX) 5 Mathematical logic and foundations (03-XX) 4 Harmonic analysis on Euclidean spaces (42-XX) 3 Ordinary differential equations (34-XX) 3 Numerical analysis (65-XX) 2 Measure and integration (28-XX) 1 General and overarching topics; collections (00-XX) 1 General algebraic systems (08-XX) 1 Functions of a complex variable (30-XX) 1 Special functions (33-XX) 1 Integral transforms, operational calculus (44-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Mechanics of deformable solids (74-XX) Citations by Year