TY - JOUR AU - Nomizu, K. AU - Yano, K. TI - On infinitesimal transformations preserving the curvature tensor field and its covariant differentials JO - Annales de l'Institut Fourier PY - 1964 SP - 227 EP - 236 VL - 14 IS - 2 PB - Institut Fourier PP - Grenoble UR - http://archive.numdam.org/articles/10.5802/aif.178/ DO - 10.5802/aif.178 LA - en ID - AIF_1964__14_2_227_0 ER -