00608nam a2200169Ia 450000500170000000800410001702000130005808200150007110000220008624500240010826000160013230000180014850501450016694200080031199900170031995201020033620241211205641.0241211s1982    xx            000 0 und d  afcnm2032  a515.7F/T46  aTheyer, Javier J. 0aThéorie Spectrale  bIMPA,c1982  a118 páginas  a1.Theorie de Gelfand. 2.Opérateurs auto adjoints. 3.Transformée de fourier et ópérateurs différentiels á coefficients constants.  yLIB  c51253d51253  00104070aBE-FCNMbBE-FCNMcTPd2018-06-20eDonacionfBuenoo515.7F/T46pFCNM3387yLIBzExterno