%0 Journal Article %A Trygve Johnsen %T Multiplicities of solutions to some enumerative contact problems. %J Mathematica Scandinavica %D 1988 %P 87-108 %V 63 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1988__63_1_167043/ %F MS2_1988__63_1_167043