00369nam a2200109Ia 4500008004100000020001800041082001500059100002200074245010900096260004600205300000800251190710s9999 xx 000 0 und d a0-07-058883-X a515.2433 S aSpiegel, Murray R 0aSchaum's outlin of theory and problems of fourier analysis: with applications to boundary value problems aNew DelhibMcGraw Hill Education (Ic2016 a191