%0 Journal Article %A Lami Dozo, E. %A Godoy, T. %A Paczka, S. %T On the antimaximum principle for parabolic periodic problems with weight. %J Rendiconti del seminario matematico %D 2002 %P 33-44 %V 60 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RSM_2002__60_1_126548/ %G en %F RSM_2002__60_1_126548