%0 Journal Article %A Ferrández, Angel %A Lucas, Pascual %T On the Gauss map of B-scrolls in $3$-dimensional Lorentzian space forms %J Czechoslovak Mathematical Journal %D 2000 %P 699-704 %V 50 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2000__50_4_a2/ %G en %F CMJ_2000__50_4_a2