TY - JOUR AU - R.J. Gardner TI - X-Rays of Polygons. JO - Discrete & computational geometry PY - 1992 SP - 281 EP - 294 VL - 7 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DCG_1992__7_4_131196/ ID - DCG_1992__7_4_131196 ER -