@article{10_21136_MB_1991_126171,
     author = {Kobak, Piotr},
     title = {Natural liftings of vector fields to tangent bundles of bundles of $1$-forms},
     journal = {Mathematica Bohemica},
     pages = {319--326},
     publisher = {mathdoc},
     volume = {116},
     number = {3},
     year = {1991},
     doi = {10.21136/MB.1991.126171},
     mrnumber = {1126453},
     zbl = {0743.53008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.1991.126171/}
}