Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MM2_1971__4_154052, author = {J\"urgen Kern}, title = {Das {Pnichinproblem} in {Fastriemannschen} {Finslerschen} {Mannigfaltigkeiten.}}, journal = {Manuscripta mathematica}, pages = {341--350}, publisher = {mathdoc}, volume = {4}, year = {1971}, zbl = {0211.24801}, url = {http://geodesic.mathdoc.fr/item/MM2_1971__4_154052/} }
Jürgen Kern. Das Pnichinproblem in Fastriemannschen Finslerschen Mannigfaltigkeiten.. Manuscripta mathematica, Tome 4 (1971), pp. 341-350. http://geodesic.mathdoc.fr/item/MM2_1971__4_154052/