%0 Journal Article %A Moreira, Célia Sofia %T Singularities of the stationary domain for polydynamical systems %J Control and Cybernetics %D 2006 %P 881-886 %V 35 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CC_2006_35_4_a10/ %G en %F CC_2006_35_4_a10