caa a22 4500 60624445X CHVBK 20210128101330.0 cr unu---uuuuu 210128e20150801xx s 000 0 eng 10.1007/s12044-015-0237-4 doi (NATIONALLICENCE)springer-10.1007/s12044-015-0237-4 Functional equations in matrix normed spaces [Elektronische Daten] [JUNG LEE, CHOONKIL PARK, DONG SHIN] Using the fixed point method, we prove the Hyers-Ulam stability of the Cauchy additive functional equation and the quadratic functional equation in matrix normed spaces. Indian Academy of Sciences, 2015 Operator space nationallicence fixed point nationallicence Hyers-Ulam stability nationallicence Cauchy additive functional equation nationallicence quadratic functional equation nationallicence LEE JUNG Department of Mathematics, Daejin University, 487-711, Kyeonggi, Korea aut PARK CHOONKIL Research Institute for Natural Sciences, Hanyang University, 133-791, Seoul, Korea aut SHIN DONG Department of Mathematics, University of Seoul, 130-743, Seoul, Korea aut Proceedings - Mathematical Sciences Springer India 125/3(2015-08-01), 399-412 0253-4142 125:3<399 2015 125 12044 https://doi.org/10.1007/s12044-015-0237-4 text/html Onlinezugriff via DOI BK010053 XK010053 XK010000 Metadata rights reserved Springer special CC-BY-NC licence nationallicence 1 research-article jats NATIONALLICENCE NATIONALLICENCE NL-springer NATIONALLICENCE 856 40 https://doi.org/10.1007/s12044-015-0237-4 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- LEE JUNG Department of Mathematics, Daejin University, 487-711, Kyeonggi, Korea aut NATIONALLICENCE 700 1- PARK CHOONKIL Research Institute for Natural Sciences, Hanyang University, 133-791, Seoul, Korea aut NATIONALLICENCE 700 1- SHIN DONG Department of Mathematics, University of Seoul, 130-743, Seoul, Korea aut NATIONALLICENCE 773 0- Proceedings - Mathematical Sciences Springer India 125/3(2015-08-01), 399-412 0253-4142 125:3<399 2015 125 12044