%0 Journal Article
%A Wermuth, Edgar M. E.
%T A remark on commuting operator exponentials
%J Proceedings of the American Mathematical Society
%V 125
%@ 0002-9939
%C Providence, RI
%I Soc.
%M FZJ-2015-01641
%P 1685-1688
%D 1997
%X In a previous paper the author proved that for square matrices with algebraic entries exp$(A)$exp$(B)=$exp$(B)$exp$(A)$ if and only if $AB=BA$. This result is extended here to bounded operators on an arbitrary Banach space. - See more at: http://www.ams.org/journals/proc/1997-125-06/S0002-9939-97-03643-5/#Abstract
%F PUB:(DE-HGF)16
%9 Journal Article
%U <Go to ISI:>//WOS:A1997XD38000016
%R 10.1090/S0002-9939-97-03643-5
%U https://juser.fz-juelich.de/record/188181