0349129 20240103194053.320101116235959.9 000280299700004 77952025415 10.1007/s00010-010-0013-6 14 s. cav_un_epca*02938830001-90547939-52 copula ordinal sum idempotent element cav_un_auth*0101163 Mesiar Radko Ekonometrie Department of Econometrics E E UTIA-B Department of Econometrics Ústav teorie informace a automatizace AV ČR, v. v. i. cav_un_auth*0213279 Sempi C. IT http://library.utia.cas.cz/separaty/2010/E/mesiar-ordinal sums and idempotents of copulas.pdf CEZ:AV0Z10750506 We prove that the ordinal sum of n-copulas is always an n-copula and show that every copula may be represented as an ordinal sum, once the set of its idempotent elements is known. 2011 BA http://hdl.handle.net/11104/0189449 MATHEMATICS 0.045 >10.0 0.00171 714 44 0.709 Q2 Q2 2010 77952025415 SCOPUS 000280299700004 WOS cav_un_epca*0293883 Aequationes Mathematicae 0001-9054 1420-8903 Roč. 79 1-2 2010 39 52