@article{10_4153_CJM_1994_059_8,
     author = {Nagy, P\'eter T. and Strambach, Karl},
     title = {Loops as {Invariant} {Sections} in {Groups,} and their {Geometry}},
     journal = {Canadian journal of mathematics},
     pages = {1027--1056},
     year = {1994},
     volume = {46},
     number = {5},
     doi = {10.4153/CJM-1994-059-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1994-059-8/}
}