TY - JOUR AU - KIM, BYUNG HAK AU - KIM, IN-BAE AU - MAEDA, SADAHIRO TI - CHARACTERIZATIONS OF BERGER SPHERES FROM THE VIEWPOINT OF SUBMANIFOLD THEORY JO - Glasgow mathematical journal PY - 2020 SP - 137 EP - 145 VL - 62 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089519000016/ DO - 10.1017/S0017089519000016 ID - 10_1017_S0017089519000016 ER -