TY - JOUR AU - S. Krotoszynski TI - Covering a plane convex body with five smaller homothetical copies JO - Beiträge zur Algebra und Geometrie PY - 1987 SP - 171 EP - 176 VL - 25 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/BAG_1987__25_138385/ ID - BAG_1987__25_138385 ER -