%0 Journal Article
%A Ouhbi, Brahim
%A Boudi, Ali
%A Tkiouat, Mohamed
%T The expected cumulative operational time for finite semi-Markov systems and estimation
%J RAIRO - Operations Research - Recherche Opérationnelle
%D 2007
%P 399-410
%V 41
%N 4
%I EDP-Sciences
%U http://www.numdam.org/articles/10.1051/ro:2007029/
%R 10.1051/ro:2007029
%G en
%F RO_2007__41_4_399_0