TY - JOUR AU - Ryszard Deszcz AU - Stanisław Ewert-Krzemieniewski AU - Jerzy Policht TI - On totally umbilical submanifolds of conformally birecurrent manifolds JO - Colloquium Mathematicum PY - 1987 SP - 79 EP - 96 VL - 55 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-55-1-79-96/ DO - 10.4064/cm-55-1-79-96 LA - en ID - 10_4064_cm_55_1_79_96 ER -