%0 Journal Article %A Chen, Guangting %A Burkard, Rainer E. %T Constrained Steiner trees in Halin graphs %J RAIRO - Operations Research - Recherche Opérationnelle %D 2003 %P 179-194 %V 37 %N 3 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ro:2003020/ %R 10.1051/ro:2003020 %G en %F RO_2003__37_3_179_0