@article{CMJ_1998__48_3_a12,
     author = {Tig\u{a}eru, Catalin},
     title = {Variational equations along integral curves of a projectable system of vector fields},
     journal = {Czechoslovak Mathematical Journal},
     pages = {583--596},
     publisher = {mathdoc},
     volume = {48},
     number = {3},
     year = {1998},
     mrnumber = {1637867},
     zbl = {0955.53014},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/CMJ_1998__48_3_a12/}
}