@article{ARM_2005__41_4_a5,
     author = {Doupovec, Miroslav and Mikulski, W{\l}odzimierz M.},
     title = {Prolongation of pairs of connections into connections on vertical bundles},
     journal = {Archivum mathematicum},
     pages = {409--422},
     publisher = {mathdoc},
     volume = {41},
     number = {4},
     year = {2005},
     mrnumber = {2195494},
     zbl = {1112.58003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_2005__41_4_a5/}
}