@article{ARM_2001__37_2_a5,
     author = {Jany\v{s}ka, Josef},
     title = {Natural vector fields and 2-vector fields on the tangent bundle of a {pseudo-Riemannian} manifold},
     journal = {Archivum mathematicum},
     pages = {143--160},
     publisher = {mathdoc},
     volume = {37},
     number = {2},
     year = {2001},
     mrnumber = {1838411},
     zbl = {1090.58007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_2001__37_2_a5/}
}