@article{RSMUP_1972__47__227_0,
     author = {Garc{\'\i}a, Pedro L.},
     title = {Connections and $1$-jet fiber bundles},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {227--242},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {47},
     year = {1972},
     mrnumber = {315624},
     zbl = {0251.53024},
     language = {en},
     url = {http://archive.numdam.org/item/RSMUP_1972__47__227_0/}
}