TY - JOUR AU - Schaer, J. AU - Meir, A. TI - On a Geometric Extremum Problem JO - Canadian mathematical bulletin PY - 1965 SP - 21 EP - 27 VL - 8 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1965-004-x/ DO - 10.4153/CMB-1965-004-x ID - 10_4153_CMB_1965_004_x ER -