%0 Journal Article %A Florio, Ubaldo G. %T Calculation of optimal checkout intervals when failure rate figure increases with time %J RAIRO - Operations Research - Recherche Opérationnelle %D 1983 %P 385-390 %V 17 %N 4 %I EDP-Sciences %U http://www.numdam.org/item/RO_1983__17_4_385_0/ %G en %F RO_1983__17_4_385_0