%0 Journal Article %A I. Bárány %A J. Pach %T Guest Editors' Foreword. %J Discrete & computational geometry %D 1995 %P 243-244 %V 13 %N 3-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DCG_1995__13_3-4_131359/ %F DCG_1995__13_3-4_131359