TY - JOUR AU - V. V. Konnov TI - Cotangent Bundle over Projective Space and the Manifold of Nondegenerate Null-Pairs JO - Matematičeskie zametki PY - 2001 SP - 718 EP - 735 VL - 70 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2001_70_5_a6/ LA - ru ID - MZM_2001_70_5_a6 ER -