00995nam0-22003371i-450-9900013173904033210-8218-1042-1000131739FED01000131739(Aleph)000131739FED0100013173920000920d1990----km-y0itay50------baengVariations on a theme by KeplerVictor Guillemin, Shlomo SternbergProvidenceAmerican Mathematical Society1990VII, 88 p., 26 cmColloquium PublicationsAmerican Mathematical Society42Meccanica celesteMeccanica quantistica523.4Guillemin,Victor<1937- >40563Sternberg,ShlomoITUNINARICAUNIMARCBK99000131739040332126-F-12(42)8612MA1MA170F15Variations on a theme by Kepler375446UNINAING01