%0 Journal Article %A Couchouron, J. F. %A Ligarius, P. %T Evolution equations governed by families of weighted operators %J Annales de l'I.H.P. Analyse non linéaire %D 1999 %P 299-334 %V 16 %N 3 %I Gauthier-Villars %U http://www.numdam.org/item/AIHPC_1999__16_3_299_0/ %G en %F AIHPC_1999__16_3_299_0