%0 Journal Article %A W. M. Mikulski %T Uniqueness results for operators in the variational sequence %J Annales Polonici Mathematici %D 2009 %P 125-133 %V 95 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap95-2-3/ %R 10.4064/ap95-2-3 %G en %F 10_4064_ap95_2_3