@article{10_4064_ap95_1_3,
     author = {Miroslav Doupovec and W/lodzimierz M. Mikulski},
     title = {Gauge natural prolongation of connections},
     journal = {Annales Polonici Mathematici},
     pages = {37--50},
     publisher = {mathdoc},
     volume = {95},
     number = {1},
     year = {2009},
     doi = {10.4064/ap95-1-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap95-1-3/}
}