TY - JOUR AU - Scott, P. R. TI - The Construction of Perfect and Extreme Forms JO - Canadian journal of mathematics PY - 1966 SP - 147 EP - 158 VL - 18 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-019-x/ DO - 10.4153/CJM-1966-019-x ID - 10_4153_CJM_1966_019_x ER -