TY - JOUR AU - Groemer, H. TI - On Plane Sections and Projections of Convex Sets JO - Canadian journal of mathematics PY - 1969 SP - 1331 EP - 1337 VL - 21 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-146-9/ DO - 10.4153/CJM-1969-146-9 ID - 10_4153_CJM_1969_146_9 ER -