%0 Journal Article %A Fabio Giannoni %A Antonio Masiello %T Geodesics on Lorentzian manifolds with quasi-convex boundary. %J Manuscripta mathematica %D 1993 %P 381-396 %V 78 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1993__78_4_155815/ %F MM2_1993__78_4_155815