%0 Journal Article %A Giaquinta, Mariano %A Modica, Giuseppe %A Souček, Jiří %T Functionals with linear growth in the calculus of variations. I. %J Commentationes Mathematicae Universitatis Carolinae %D 1979 %P 143-156 %V 20 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1979__20_1_a12/ %G en %F CMUC_1979__20_1_a12