00788nam0-22002771i-450-99000788721040332120040519090307.00-07-010881-1000788721FED01000788721(Aleph)000788721FED0100078872120040519d--------km-y0itay50------baengFourier series and boundary value problemsChurchill R.V., Brown J.W.New YorkMcgraw-Hill1987515'.2433Churchill,R.V.421687Brown,J.W.421688ITUNINARICAUNIMARCBK99000788721040332100 A1738870DETECDETECFourier series and boundary value problems668700UNINA