@article{ARM_1972__8_3_a5,
     author = {Kol\'a\v{r}, Ivan},
     title = {Higher order torsions of manifolds with connection},
     journal = {Archivum mathematicum},
     pages = {149--156},
     publisher = {mathdoc},
     volume = {08},
     number = {3},
     year = {1972},
     mrnumber = {0331265},
     zbl = {0286.53030},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1972__8_3_a5/}
}