%0 Journal Article %A C. Lazopoulos %A S. Markatis %T Intrinsic differentials in buckling theory-Cuspoids %J Ευκλείδης Γ %D 1990 %P 85-94 %V 27 %I mathdoc %U http://geodesic.mathdoc.fr/item/EUG_1990__27_a7/ %G gr %F EUG_1990__27_a7