@article{MZ_1928__28_168012,
     author = {V., V. Hlavat?},
     title = {Bemerkung zur {Arbeit} von {Herrn} {T.} {Y.} {Thomas} {?A} projective theory of affinely connected manifolds},
     journal = {Mathematische Zeitschrift},
     pages = {142--146},
     publisher = {mathdoc},
     volume = {28},
     year = {1928},
     url = {http://geodesic.mathdoc.fr/item/MZ_1928__28_168012/}
}