%0 Journal Article %A Chrastina, Jan %T A double complex related with a system of partial differential equations. II %J Archivum mathematicum %D 1983 %P 133-142 %V 19 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_1983__19_3_a3/ %G en %F ARM_1983__19_3_a3