01198nam0 2200277 i 450 SUN005187820180423094806.93978-08-218-1042-20.0020060911d1990 |0engc50 baengUS|||| |||||*Variations on a theme by KeplerVictor Guillemin and Shlomo SternbergProvidenceAmerican Mathematical Society1990VII, 88 p.25 cm.001SUN00442772001 Colloquium publicationsAmerican mathematical society42210 ProvidenceAmerican Mathematical Society.85-XXAstronomy and Astrophysics [MSC 2020]MFSUNC023246USProvidenceSUNL000273Guillemin, Victor W.SUNV040077442134Sternberg, ShlomoSUNV03982812408American mathematical societySUNV001080650ITSOL20200706RICASUN0051878UFFICIO DI BIBLIOTECA DEL DIPARTIMENTO DI MATEMATICA E FISICA08PREST 85-XX 1754 08 2399 I 20060911 Variations on a theme by Kepler1560402UNICAMPANIA