TY - JOUR AU - Kobak, Piotr TI - Natural liftings of vector fields to tangent bundles of bundles of $1$-forms JO - Mathematica Bohemica PY - 1991 SP - 319 EP - 326 VL - 116 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.1991.126171/ DO - 10.21136/MB.1991.126171 LA - en ID - 10_21136_MB_1991_126171 ER -