%0 Journal Article %A Bidhi Singh, K. %T Cost analysis of a queueing system with two service facilities %J RAIRO - Operations Research - Recherche Opérationnelle %D 1988 %P 67-76 %V 22 %N 1 %I EDP-Sciences %U http://archive.numdam.org/item/RO_1988__22_1_67_0/ %G en %F RO_1988__22_1_67_0