%0 Journal Article %A Eiselt, Horst A. %A Laporte, Gilbert %T Locational equilibrium of two facilities on a tree %J RAIRO - Operations Research - Recherche Opérationnelle %D 1991 %P 5-18 %V 25 %N 1 %I EDP-Sciences %U http://archive.numdam.org/item/RO_1991__25_1_5_0/ %G en %F RO_1991__25_1_5_0