%0 Journal Article %A H. Karcher %A H. Rosenberg %A D. Hoffman %T Embedde minimal annuli in R3 bounded by a pair of straight lines. %J Commentarii mathematici Helvetici %D 1991 %P 599-617 %V 66 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1991__66_4_140251/ %F CMH_1991__66_4_140251