Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{ELMA_1964__19_140793, author = {E. Stiefel}, title = {Die {Renaissance} der {Himmelsmechanik.}}, journal = {Elemente der Mathematik}, pages = {97--106}, publisher = {mathdoc}, volume = {19}, year = {1964}, zbl = {0128.41305}, url = {http://geodesic.mathdoc.fr/item/ELMA_1964__19_140793/} }
E. Stiefel. Die Renaissance der Himmelsmechanik.. Elemente der Mathematik, Tome 19 (1964), pp. 97-106. http://geodesic.mathdoc.fr/item/ELMA_1964__19_140793/