%0 Journal Article %A Verpoort, Steven %T Curvature functionals for curves in the equi-affine plane %J Czechoslovak Mathematical Journal %D 2011 %P 419-435 %V 61 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/s10587-011-0064-4/ %R 10.1007/s10587-011-0064-4 %G en %F 10_1007_s10587_011_0064_4