@article{GDZPPN002383233, title = {The Theory of Subspaces of a Finsler Space. Part II.}, journal = {Mathematische Zeitschrift}, volume = {56}, year = {1952}, pages = {193-210}, zbl = {0052.39102}, url = {http://dml.mathdoc.fr/item/GDZPPN002383233} }
Rund, Hanno. The Theory of Subspaces of a Finsler Space. Part II.. Mathematische Zeitschrift, Tome 56 (1952) pp. 193-210. http://gdmltest.u-ga.fr/item/GDZPPN002383233/