@article{10_4153_CJM_1973_078_9,
     author = {Rummler, Hansklaus},
     title = {Parallel {Translation} in {Vector} {Bundles} with {Abelian} {Structure} {Group} and the {Gauss-Bonnet} {Formula}},
     journal = {Canadian journal of mathematics},
     pages = {765--771},
     year = {1973},
     volume = {25},
     number = {4},
     doi = {10.4153/CJM-1973-078-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-078-9/}
}