Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1963__149_161034, author = {G. BERGMANN}, title = {Theorie der {Netze.}}, journal = {Mathematische Annalen}, pages = {361--418}, publisher = {mathdoc}, volume = {149}, year = {1963}, zbl = {0112.27603}, url = {http://geodesic.mathdoc.fr/item/MAN_1963__149_161034/} }
G. BERGMANN. Theorie der Netze.. Mathematische Annalen, Tome 149 (1963), pp. 361-418. http://geodesic.mathdoc.fr/item/MAN_1963__149_161034/