@article{RCM_1986__20_3-4_181773,
     author = {Ieke Moerdijk and Reyes Gonzalo E.},
     title = {On {The} {Relation} {Between} {Connection} {And} {Sprays.}},
     journal = {Revista colombiana de matematicas},
     pages = {187--222},
     publisher = {mathdoc},
     volume = {20},
     number = {3-4},
     year = {1986},
     zbl = {0665.53032},
     url = {http://geodesic.mathdoc.fr/item/RCM_1986__20_3-4_181773/}
}