@article{10_4153_CJM_1969_017_1,
     author = {Antonelli, Peter L.},
     title = {Structure {Theory} for {Montgomery-Samelson} {Fiberings} between {Manifolds,} {II}},
     journal = {Canadian journal of mathematics},
     pages = {180--186},
     year = {1969},
     volume = {21},
     number = {1},
     doi = {10.4153/CJM-1969-017-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-017-1/}
}