Kenary, Hassan Azadi; Park, Choonkil; Rassias, Themistocles M.; Lee, Jung Rye Stability of a Cauchy-Jensen additive mapping in various normed spaces. (English) Zbl 1409.39017 Rassias, Themistocles M. (ed.), Applications of nonlinear analysis. Cham: Springer. Springer Optim. Appl. 134, 447-482 (2018). Reviewer: Ghadir Sadeghi (Sabzevār) MSC: 39B82 47H10 PDFBibTeX XMLCite \textit{H. A. Kenary} et al., Springer Optim. Appl. 134, 447--482 (2018; Zbl 1409.39017) Full Text: DOI
Park, Choonkil; Lee, Jung Rye; Shin, Dong Yun Isomorphisms, derivations and isometries in proper \(CQ^*\)-algebras. (English) Zbl 1516.39019 J. Appl. Anal. Comput. 5, No. 4, 635-650 (2015). Reviewer: Paşc Găvruţă (Timişoara) MSC: 39B82 39B62 46K05 81R15 PDFBibTeX XMLCite \textit{C. Park} et al., J. Appl. Anal. Comput. 5, No. 4, 635--650 (2015; Zbl 1516.39019) Full Text: DOI
Saadati, Reza; Park, Choonkil; Lee, Jung Rye Fuzzy approximate of derivations. (English) Zbl 1363.39039 Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 77, No. 4, 33-44 (2015). MSC: 39B82 46S40 47B47 PDFBibTeX XMLCite \textit{R. Saadati} et al., Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 77, No. 4, 33--44 (2015; Zbl 1363.39039)
Park, Choonkil; Cho, Yeol Je; Cholamjiak, Prasit; Suantai, Suthep Fixed points and orthogonal stability of functional equations in non-Archimedean spaces. (English) Zbl 1364.39024 J. Appl. Funct. Anal. 9, No. 1-2, 25-41 (2014). Reviewer: Ghadir Sadeghi (Sabzevār) MSC: 39B82 39B52 46S10 PDFBibTeX XMLCite \textit{C. Park} et al., J. Appl. Funct. Anal. 9, No. 1--2, 25--41 (2014; Zbl 1364.39024)
Park, Choonkil; Kenary, Hassan Azadi; Sahami, Najmeh Non-Archimedean and random HUR-approximation of a Cauchy-Jensen additive mapping. (English) Zbl 1309.39019 J. Inequal. Appl. 2014, Paper No. 209, 17 p. (2014). MSC: 39B82 39B52 46S10 46S50 PDFBibTeX XMLCite \textit{C. Park} et al., J. Inequal. Appl. 2014, Paper No. 209, 17 p. (2014; Zbl 1309.39019) Full Text: DOI
Shin, Dong Yun; Park, Choonkil; Farhadabadi, Shahrokh Ternary Jordan \(C^*\)-homomorphisms and ternary Jordan \(C^*\)-derivations for a generalized Cauchy-Jensen functional equation. (English) Zbl 1292.39016 J. Comput. Anal. Appl. 17, No. 4, 681-690 (2014). Reviewer: Eszter Gselmann (Debrecen) MSC: 39B52 47B47 46L57 39B82 PDFBibTeX XMLCite \textit{D. Y. Shin} et al., J. Comput. Anal. Appl. 17, No. 4, 681--690 (2014; Zbl 1292.39016)
Park, Choonkil; Lu, Gang; Zhang, Ruijun; Shin, Dong Yun Hyers-Ulam stability of general Jensen type mappings. (English) Zbl 1302.39041 J. Comput. Anal. Appl. 17, No. 4, 667-673 (2014). Reviewer: Soon-Mo Jung (Sejong) MSC: 39B82 39B52 PDFBibTeX XMLCite \textit{C. Park} et al., J. Comput. Anal. Appl. 17, No. 4, 667--673 (2014; Zbl 1302.39041)
Shin, Dong Yun; Park, Choonkil; Farhadabadi, Shahrokh Stability and superstability of \(J^*\)-homomorphisms and \(J^*\)-derivations for a generalized Cauchy-Jensen equation. (English) Zbl 1297.39038 J. Comput. Anal. Appl. 17, No. 1, 125-134 (2014). Reviewer: Maryam Amyari (Mashhad) MSC: 39B82 39B52 39B62 46L57 PDFBibTeX XMLCite \textit{D. Y. Shin} et al., J. Comput. Anal. Appl. 17, No. 1, 125--134 (2014; Zbl 1297.39038)
Shin, Dong Yun; Park, Choonkil; Farhadabadi, Shahrokh On the superstability of ternary Jordan \(C^*\)-homomorphisms. (English) Zbl 1329.39027 J. Comput. Anal. Appl. 16, No. 5, 964-973 (2014). MSC: 39B52 46L05 17A36 PDFBibTeX XMLCite \textit{D. Y. Shin} et al., J. Comput. Anal. Appl. 16, No. 5, 964--973 (2014; Zbl 1329.39027)
Gordji, Madjid Eshaghi; Kim, Gwang Hui; Lee, Jung Rye; Park, Choonkil Nearly generalized derivations on non-Archimedean Banach algebras: a fixed point approach. (English) Zbl 1283.39009 J. Comput. Anal. Appl. 15, No. 2, 308-315 (2013). Reviewer: Jens Schwaiger (Graz) MSC: 39B82 39B52 46S10 46L57 PDFBibTeX XMLCite \textit{M. E. Gordji} et al., J. Comput. Anal. Appl. 15, No. 2, 308--315 (2013; Zbl 1283.39009)
Kenary, Hassan Azadi; Park, Choonkil; Shin, Dong Yun Orthogonal stability of an additive functional equation in Banach modules over a \(C^*\)-algebra. (English) Zbl 1279.39016 J. Comput. Anal. Appl. 15, No. 6, 1057-1068 (2013). Reviewer: Themistocles M. Rassias (Athens) MSC: 39B82 39B55 46S10 39B52 46G25 46L05 12J25 PDFBibTeX XMLCite \textit{H. A. Kenary} et al., J. Comput. Anal. Appl. 15, No. 6, 1057--1068 (2013; Zbl 1279.39016)
Lee, Jung Rye; Lee, Sung Jin; Park, Choonkil Fixed points and stability of the Cauchy-Jensen functional equation in fuzzy Banach algebras. (English) Zbl 1290.47077 J. Comput. Anal. Appl. 15, No. 4, 692-698 (2013). Reviewer: Reza Saadati (Behshahr) MSC: 47S40 47H10 46S40 39B52 PDFBibTeX XMLCite \textit{J. R. Lee} et al., J. Comput. Anal. Appl. 15, No. 4, 692--698 (2013; Zbl 1290.47077)
Park, Choonkil; Cho, Yeol Je; Lee, Jung Rye Orthogonal stability of functional equations with the fixed point alternative. (English) Zbl 1377.39039 Adv. Difference Equ. 2012, Paper No. 173, 17 p. (2012). MSC: 39B55 47H10 39B52 46H25 PDFBibTeX XMLCite \textit{C. Park} et al., Adv. Difference Equ. 2012, Paper No. 173, 17 p. (2012; Zbl 1377.39039) Full Text: DOI
Kenari, H. M.; Saadati, Reza; Park, Choonkil Homomorphisms and derivations in \(C^\ast\)-ternary algebras via fixed point method. (English) Zbl 1346.39031 Adv. Difference Equ. 2012, Paper No. 137, 13 p. (2012). MSC: 39B52 17A40 46B03 PDFBibTeX XMLCite \textit{H. M. Kenari} et al., Adv. Difference Equ. 2012, Paper No. 137, 13 p. (2012; Zbl 1346.39031) Full Text: DOI
Kenary, Hassan Azadi; Rezaei, Hamid; Gordji, Madjid Eshaghi; Park, Choonkil; Kim, Sang Og Approximate \(m\)-Lie homomorphisms and approximate Jordan \(m\)-Lie homomorphisms associated to a parametric additive functional equation. (English) Zbl 1388.39016 Adv. Difference Equ. 2012, Paper No. 125, 9 p. (2012). MSC: 39B82 17A42 39B52 PDFBibTeX XMLCite \textit{H. A. Kenary} et al., Adv. Difference Equ. 2012, Paper No. 125, 9 p. (2012; Zbl 1388.39016) Full Text: DOI
Cho, Y. J.; Park, C.; Eshaghi Gordji, M. Approximate additive and quadratic mappings in 2-Banach spaces and related topics. (English) Zbl 1281.39035 Int. J. Nonlinear Anal. Appl. 3, No. 2, 75-81 (2012). MSC: 39B82 39B52 46A70 47H99 PDFBibTeX XMLCite \textit{Y. J. Cho} et al., Int. J. Nonlinear Anal. Appl. 3, No. 2, 75--81 (2012; Zbl 1281.39035) Full Text: Link
Kenary, Hassan Azadi; Rezaei, Hamid; Talebzadeh, Saedeh; Park, Choonkil Stability of the Jensen equation in \(C^*\)-algebras: a fixed point approach. (English) Zbl 1278.39039 Adv. Difference Equ. 2012, Paper No. 17, 9 p. (2012). MSC: 39B82 47H10 46L05 39B52 PDFBibTeX XMLCite \textit{H. A. Kenary} et al., Adv. Difference Equ. 2012, Paper No. 17, 9 p. (2012; Zbl 1278.39039) Full Text: DOI
Gordji, Madjid Eshaghi; Park, Choonkil; Lee, Jung Rye Almost partial generalized Jordan derivations: a fixed point approach. (English) Zbl 1273.39019 J. Inequal. Appl. 2012, Paper No. 119, 10 p. (2012). MSC: 39B52 47H10 47B47 13N15 39B72 17C50 39B82 17C65 PDFBibTeX XMLCite \textit{M. E. Gordji} et al., J. Inequal. Appl. 2012, Paper No. 119, 10 p. (2012; Zbl 1273.39019) Full Text: DOI
Park, Choonkil; Lee, Jung Rye; Shin, Dong Yun Stability of \(J^*\)-derivations. (English) Zbl 1256.39021 Int. J. Geom. Methods Mod. Phys. 9, No. 5, 1220009, 10 p. (2012). Reviewer: Maryam Amyari (Mashhad) MSC: 39B82 39B52 46L05 46L57 PDFBibTeX XMLCite \textit{C. Park} et al., Int. J. Geom. Methods Mod. Phys. 9, No. 5, 1220009, 10 p. (2012; Zbl 1256.39021) Full Text: DOI
Kenary, Hassan Azadi; Park, Choonkil; Lee, Sung Jin On the fuzzy stability of a generalized Jensen quadratic functional equation. (English) Zbl 1270.39021 J. Comput. Anal. Appl. 14, No. 6, 1118-1129 (2012). Reviewer: Stefan Balint (Timişoara) MSC: 39B82 39B52 46S40 PDFBibTeX XMLCite \textit{H. A. Kenary} et al., J. Comput. Anal. Appl. 14, No. 6, 1118--1129 (2012; Zbl 1270.39021)
Park, Choonkil; Park, Won-Gil; Lee, Jung Rye; Rassias, Themistocles M. Stability of the Jensen type functional equation in Banach algebras: a fixed point approach. (English) Zbl 1524.39055 Korean J. Math. 19, No. 2, 149-161 (2011). MSC: 39B82 39B52 PDFBibTeX XMLCite \textit{C. Park} et al., Korean J. Math. 19, No. 2, 149--161 (2011; Zbl 1524.39055) Full Text: DOI
Park, Choonkil; Eshaghi Gordji, Madjid Isomorphisms and derivations in proper JCQ\(^*\)-triples. (English) Zbl 1253.39031 Rassias, Themistocles M. (ed.) et al., Functional equations in mathematical analysis. Dedicated to the memory of Stanisław Marcin Ulam on the occasion of the 100th anniversary of his birth. Berlin: Springer (ISBN 978-1-4614-0054-7/hbk; 978-1-4614-0055-4/ebook). Springer Optimization and Its Applications 52, 229-245 (2011). MSC: 39B82 39B52 46B03 17C65 47B48 47L60 PDFBibTeX XMLCite \textit{C. Park} and \textit{M. Eshaghi Gordji}, Springer Optim. Appl. 52, 229--245 (2011; Zbl 1253.39031) Full Text: DOI
Park, Choonkil; Lee, Jung Rye; Rassias, Themistocles M.; Saadati, Reza Fuzzy -homomorphisms and fuzzy -derivations in induced fuzzy -algebras. (English) Zbl 1235.46078 Math. Comput. Modelling 54, No. 9-10, 2027-2039 (2011). MSC: 46S40 PDFBibTeX XMLCite \textit{C. Park} et al., Math. Comput. Modelling 54, No. 9--10, 2027--2039 (2011; Zbl 1235.46078) Full Text: DOI
Park, Choonkil; Boo, Deok-Hoon Isomorphisms and generalized derivations in proper \(CQ^*\)-algebras. (English) Zbl 1207.39040 J. Nonlinear Sci. Appl. 4, No. 1, 19-36 (2011). MSC: 39B72 17A40 46L05 46B03 PDFBibTeX XMLCite \textit{C. Park} and \textit{D.-H. Boo}, J. Nonlinear Sci. Appl. 4, No. 1, 19--36 (2011; Zbl 1207.39040) Full Text: DOI EuDML EMIS
Lee, Jung Rye; Jang, Sun-Young; Park, Choonkil; Shin, Dong Yun Fuzzy stability of quadratic functional equations. (English) Zbl 1192.39021 Adv. Difference Equ. 2010, Article ID 412160, 16 p. (2010). MSC: 39B82 39B72 46S40 26E50 PDFBibTeX XMLCite \textit{J. R. Lee} et al., Adv. Difference Equ. 2010, Article ID 412160, 16 p. (2010; Zbl 1192.39021) Full Text: DOI EuDML
Park, Choonkil; Moradlou, Fridoun Stability of homomorphisms and derivations in \(C^*\)-ternary rings. (English) Zbl 1203.39020 Taiwanese J. Math. 13, No. 6B, 1985-1999 (2009). Reviewer: Maryam Amyari (Mashhad) MSC: 39B82 39B52 17A40 46B03 46L57 PDFBibTeX XMLCite \textit{C. Park} and \textit{F. Moradlou}, Taiwanese J. Math. 13, No. 6B, 1985--1999 (2009; Zbl 1203.39020) Full Text: DOI
Park, C.-G.; Song, J. H. Cauchy-Rassias stability of linear mappings in Banach modules associated with a generalized Jensen type mapping. (English) Zbl 1197.39019 Bull. Iran. Math. Soc. 35, No. 2, 143-162 (2009). Reviewer: Maryam Amyari (Mashhad) MSC: 39B82 39B52 46L05 17A36 PDFBibTeX XMLCite \textit{C. G. Park} and \textit{J. H. Song}, Bull. Iran. Math. Soc. 35, No. 2, 143--162 (2009; Zbl 1197.39019)
Park, Choonkil; An, Jong Su Isometric isomorphisms in proper \(CQ^*\)-algebras. (English) Zbl 1175.39025 Acta Math. Sin., Engl. Ser. 25, No. 7, 1131-1138 (2009). Reviewer: Maryam Amyari (Mashhad) MSC: 39B82 39B52 46L05 PDFBibTeX XMLCite \textit{C. Park} and \textit{J. S. An}, Acta Math. Sin., Engl. Ser. 25, No. 7, 1131--1138 (2009; Zbl 1175.39025) Full Text: DOI
Park, Choonkil; Rassias, John Michael Stability of the Jensen-type functional equation in \(C^{\ast}\)-algebras: a fixed point approach. (English) Zbl 1167.39020 Abstr. Appl. Anal. 2009, Article ID 360432, 17 p. (2009). MSC: 39B82 39B52 46L57 PDFBibTeX XMLCite \textit{C. Park} and \textit{J. M. Rassias}, Abstr. Appl. Anal. 2009, Article ID 360432, 17 p. (2009; Zbl 1167.39020) Full Text: DOI EuDML
Park, Choonkil; An, Jong Su Stability of the Cauchy-Jensen functional equation in \(C^*\)-algebras: a fixed point approach. (English) Zbl 1149.39025 Fixed Point Theory Appl. 2008, Article ID 872190, 11 p. (2008). MSC: 39B82 39B52 46L05 46L57 PDFBibTeX XMLCite \textit{C. Park} and \textit{J. S. An}, Fixed Point Theory Appl. 2008, Article ID 872190, 11 p. (2008; Zbl 1149.39025) Full Text: DOI EuDML
Park, Choonkil Approximate isomorphisms in \(C^{*}\)-algebras. (English) Zbl 1148.39028 Acta Appl. Math. 102, No. 1, 71-85 (2008). Reviewer: Mihály Bessenyei (Debrecen) MSC: 39B82 46L05 47B48 39B52 PDFBibTeX XMLCite \textit{C. Park}, Acta Appl. Math. 102, No. 1, 71--85 (2008; Zbl 1148.39028) Full Text: DOI
Lee, Sang-Hyuk; Park, Choonkil Hyers-Ulam-Rassias stability of isometric homomorphisms in quasi-Banach algebras. (English) Zbl 1144.39025 J. Comput. Anal. Appl. 10, No. 1, 39-51 (2008). Reviewer: László Losonczi (Debrecen) MSC: 39B82 39B52 46B03 46B04 PDFBibTeX XMLCite \textit{S.-H. Lee} and \textit{C. Park}, J. Comput. Anal. Appl. 10, No. 1, 39--51 (2008; Zbl 1144.39025)
Park, Choonkil Hyers-Ulam-Rassias stability of homomorphisms in quasi-Banach algebras. (English) Zbl 1140.39016 Bull. Sci. Math. 132, No. 2, 87-96 (2008). Reviewer: Mihály Bessenyei (Debrecen) MSC: 39B82 46B03 39B52 PDFBibTeX XMLCite \textit{C. Park}, Bull. Sci. Math. 132, No. 2, 87--96 (2008; Zbl 1140.39016) Full Text: DOI
Park, Choonkil; Rassias, Themistocles M. Isometric additive mappings in quasi-Banach spaces. (English) Zbl 1149.39026 Nonlinear Funct. Anal. Appl. 12, No. 3, 377-385 (2007). Reviewer: Bruce Ebanks (Mississippi State) MSC: 39B82 46B04 39B52 PDFBibTeX XMLCite \textit{C. Park} and \textit{T. M. Rassias}, Nonlinear Funct. Anal. Appl. 12, No. 3, 377--385 (2007; Zbl 1149.39026)
Amyari, Maryam; Baak, Choonkil; Moslehian, Mohammad Sal Nearly ternary derivations. (English) Zbl 1141.39024 Taiwanese J. Math. 11, No. 5, 1417-1424 (2007). Reviewer: Claudi Alsina (Barcelona) MSC: 39B82 39B52 47B47 46H25 PDFBibTeX XMLCite \textit{M. Amyari} et al., Taiwanese J. Math. 11, No. 5, 1417--1424 (2007; Zbl 1141.39024) Full Text: DOI
Park, Choonkil Isomorphisms between quasi-Banach algebras. (English) Zbl 1127.39056 Chin. Ann. Math., Ser. B 28, No. 3, 353-362 (2007). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 39B82 46L05 47B48 39B52 PDFBibTeX XMLCite \textit{C. Park}, Chin. Ann. Math., Ser. B 28, No. 3, 353--362 (2007; Zbl 1127.39056) Full Text: DOI
Park, Choonkil Isomorphisms between \(C^{*}\)-ternary algebras. (English) Zbl 1113.39033 J. Math. Anal. Appl. 327, No. 1, 101-115 (2007). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 39B82 39B52 46L05 PDFBibTeX XMLCite \textit{C. Park}, J. Math. Anal. Appl. 327, No. 1, 101--115 (2007; Zbl 1113.39033) Full Text: DOI
Park, Choonkil; Hong, Seong-Ki; Kim, Myoung-Jung Jensen type quadratic-quadratic mapping in Banach spaces. (English) Zbl 1123.39020 Bull. Korean Math. Soc. 43, No. 4, 703-709 (2006). Reviewer: Claudi Alsina (Barcelona) MSC: 39B52 39B82 PDFBibTeX XMLCite \textit{C. Park} et al., Bull. Korean Math. Soc. 43, No. 4, 703--709 (2006; Zbl 1123.39020) Full Text: DOI
Park, Chun-Gil Generalized Jensen’s equation in a Banach module. (English) Zbl 1106.39028 Southeast Asian Bull. Math. 29, No. 6, 1117-1123 (2005). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 39B82 46H25 39B52 PDFBibTeX XMLCite \textit{C.-G. Park}, Southeast Asian Bull. Math. 29, No. 6, 1117--1123 (2005; Zbl 1106.39028)
Park, Chun Gil; Hou, Jin Chuan; Oh, Sei Qwon Homomorphisms between \(JC^*\)-algebras and Lie \(C^*\)-algebras. (English) Zbl 1121.39030 Acta Math. Sin., Engl. Ser. 21, No. 6, 1391-1398 (2005). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 39B82 17C65 39B52 46L70 47B48 PDFBibTeX XMLCite \textit{C. G. Park} et al., Acta Math. Sin., Engl. Ser. 21, No. 6, 1391--1398 (2005; Zbl 1121.39030) Full Text: DOI
Park, Chun-Gil; Park, Won-Gil; Lee, Sang-Hyuk Multilinear Jensen type mappings in Banach modules over a \(C^*\)-algebra. (English) Zbl 1077.39027 Math. Inequal. Appl. 8, No. 3, 487-496 (2005). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 39B82 39B52 46H25 46L05 47B48 PDFBibTeX XMLCite \textit{C.-G. Park} et al., Math. Inequal. Appl. 8, No. 3, 487--496 (2005; Zbl 1077.39027) Full Text: DOI
Park, Chun-Gil Poisson brackes on Banach algebras. (English) Zbl 1071.39031 Kyungpook Math. J. 44, No. 4, 597-606 (2004). Reviewer: Paşc Găvruţă (Timişoara) MSC: 39B82 39B52 17B63 47B48 PDFBibTeX XMLCite \textit{C.-G. Park}, Kyungpook Math. J. 44, No. 4, 597--606 (2004; Zbl 1071.39031)
Boo, Deok-Hoon; Oh, Sei-Qwon; Park, Chun-Gil; Park, Jae-Myung Generalized Jensen’s equations in Banach modules over a \(C^{\ast}\)-algebra and its unitary group. (English) Zbl 1073.39019 Taiwanese J. Math. 7, No. 4, 641-655 (2003). Reviewer: Stefan Czerwik (Gliwice) MSC: 39B82 46L05 39B52 47A45 47B15 PDFBibTeX XMLCite \textit{D.-H. Boo} et al., Taiwanese J. Math. 7, No. 4, 641--655 (2003; Zbl 1073.39019) Full Text: DOI
Park, Chun-Gil Linear functional equations in Banach modules over a \(C^*\)-algebra. (English) Zbl 1053.39044 Acta Appl. Math. 77, No. 2, 125-161 (2003). Reviewer: Stefan Czerwik (Gliwice) MSC: 39B82 39B52 47B48 46L05 PDFBibTeX XMLCite \textit{C.-G. Park}, Acta Appl. Math. 77, No. 2, 125--161 (2003; Zbl 1053.39044) Full Text: DOI
Park, Chun-Gil; Park, Won-Gil On the Jensen’s equation in Banach modules. (English) Zbl 1035.39017 Taiwanese J. Math. 6, No. 4, 523-532 (2002). Reviewer: Szymon Wasowicz (Bielsko-Biała) MSC: 39B82 39B52 39B22 PDFBibTeX XMLCite \textit{C.-G. Park} and \textit{W.-G. Park}, Taiwanese J. Math. 6, No. 4, 523--532 (2002; Zbl 1035.39017) Full Text: DOI
Park, Chun-Gil Generalized Jensen’s equations in Banach modules over a unital \(C^*\)-algebra. (English) Zbl 1022.39027 Southwest J. Pure Appl. Math. 2002, No. 2, 52-63 (2002). Reviewer: Th.M.Rassias (Athens) MSC: 39B82 39B52 46L05 PDFBibTeX XMLCite \textit{C.-G. Park}, Southwest J. Pure Appl. Math. 2002, No. 2, 52--63 (2002; Zbl 1022.39027) Full Text: EuDML EMIS