@article{CMUC_1972__13_1_a2,
     author = {Cenkl, Bohumil},
     title = {On a connection with torsion zero},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {31--43},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {1972},
     mrnumber = {0309146},
     zbl = {0242.53021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1972__13_1_a2/}
}