00940nam0-22003491i-450-99000144363040332120091001121128.00-12-563734-9000144363FED01000144363(Aleph)000144363FED0100014436320001205d1999----km-y0itay50------baengUSa---a---001yyBoundary value problemsDavid L. Powers4th ed.San Diego [Ca.]Academic Pressc1999xi, 528 p.ill.24 cmc1972, 1979, 1987, 1999Equazioni differenzialiProblemi al contorno515.35Powers,David L.30383ITUNINARICAUNIMARCBK990001443630403321515.35-POW-1374SC1SC1Boundary value problems319411UNINA