%0 Journal Article %A Julian Gevirtz %T Hencky-Prandtl nets and constant principal strain mappings with isolated singularities %J Annales Fennici Mathematici %D 2000 %P 187-238 %V 25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AFM_2000_25_1_a11/ %G en %F AFM_2000_25_1_a11