01464nam2-2200421li-450 99000011646020331620180312154810.03-540-16788-90011646USA010011646(ALEPH)000011646USA01001164620001109d1986----km-y0itay0103----baengGWSpectral geometrydirect and inverse problemsPierre H. Bérardwith an appendix by G. BessonBerlin [etc.]Springer Verlagcopyr. 1986XII, 272 p.ill.25 cmLecture notes in mathematics120700100116302001Lecture notes in mathematicsa collection of informal reports and seminarsedited by A. Dold, Heidelberg and B. Eckmann, Zürichautovalori (matematica)geometria riemannianateoria degli operatori516373Geometria di RiemannBérard,Pierre H.54413Besson,GSistema bibliotecario di Ateneo dell' Università di SalernoRICA990000116460203316510 LNM (1207)0012066 CBS51000110306BKSCI1990090520001110USA011711ALANDI9020011129USA01165220020403USA011619PATRY9020040406USA011609Spectral geometry78497UNISA