TY - JOUR AU - S. E. Stepanov TI - Vanishing theorems in affine, Riemannian, and Lorenz geometries JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2005 SP - 35 EP - 84 VL - 11 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2005_11_1_a1/ LA - ru ID - FPM_2005_11_1_a1 ER -