@article{ARM_1998_34_2_a1,
     author = {Orta\c{c}gil, Erc\"ument},
     title = {Classical differential geometry with {Christoffel} symbols of {Ehresmann} $\varepsilon $-connections},
     journal = {Archivum mathematicum},
     pages = {229--237},
     year = {1998},
     volume = {34},
     number = {2},
     mrnumber = {1645308},
     zbl = {0910.53006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1998_34_2_a1/}
}