@article{ELMA_1947__2_140453,
     author = {L. Kollros},
     title = {Rotation d'un corps solide autour d'un axe.},
     journal = {Elemente der Mathematik},
     pages = {25--28},
     publisher = {mathdoc},
     volume = {2},
     year = {1947},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1947__2_140453/}
}