%0 Journal Article
%A Qian, Cunhua
%A Pan, Yu
%A Nakagawa, Toshio
%T Optimal policies for a database system with two backup schemes
%J RAIRO - Operations Research - Recherche Opérationnelle
%D 2002
%P 227-235
%V 36
%N 3
%I EDP-Sciences
%U http://www.numdam.org/articles/10.1051/ro:2003004/
%R 10.1051/ro:2003004
%G en
%F RO_2002__36_3_227_0