%0 Journal Article %A Claude Tricot %T A method for evaluating the fractal dimension in the plane, using coverings with crosses %J Fundamenta Mathematicae %D 2002 %P 181-199 %V 172 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm172-2-5/ %R 10.4064/fm172-2-5 %G en %F 10_4064_fm172_2_5