@article{COMIM_2016_24_1_a2,
     author = {Prince, Geoff},
     title = {Torsion and the second fundamental form for distributions},
     journal = {Communications in Mathematics},
     pages = {23--28},
     year = {2016},
     volume = {24},
     number = {1},
     mrnumber = {3546804},
     zbl = {1354.53027},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/COMIM_2016_24_1_a2/}
}