Voir la notice de l'article provenant de la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts
@article{ZR_1953_Knj_3_1_a14, author = {Vojislav G. Avakumovi\'c}, title = {\"Uber die scheitel der {Geschlossenen} {Kurven}}, journal = {Zbornik radova}, pages = {147 - 152}, publisher = {mathdoc}, volume = {Knj. 3}, number = {1}, year = {1953}, url = {http://geodesic.mathdoc.fr/item/ZR_1953_Knj_3_1_a14/} }
Vojislav G. Avakumović. Über die scheitel der Geschlossenen Kurven. Zbornik radova, Knj. 3 (1953) no. 1. http://geodesic.mathdoc.fr/item/ZR_1953_Knj_3_1_a14/