Voir la notice de l'article dans eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts
@article{ZR_1960_Knj_8_1_a2, author = {Vladeta Vu\v{c}kovi\'c}, title = {Ein $O${-Inversionssatz}}, journal = {Zbornik radova}, pages = {53 - 58}, publisher = {mathdoc}, volume = {Knj. 8}, number = {1}, year = {1960}, url = {https://geodesic-test.mathdoc.fr/item/ZR_1960_Knj_8_1_a2/} }
Vladeta Vučković. Ein $O$-Inversionssatz. Zbornik radova, Knj. 8 (1960) no. 1. https://geodesic-test.mathdoc.fr/item/ZR_1960_Knj_8_1_a2/