00720nam0-22002651i-450-990001278120403321000127812FED01000127812(Aleph)000127812FED0100012781220000920d--------km-y0itay50------baitaIntroduction to the calculus of variationsHans SaganNew YorkMcGraw-HillCalcolo delle variazioniSagan,Hans50338ITUNINARICAUNIMARCBK9900012781204033216-M-1921625MA1MA149-XXIntroduction to the calculus of variations384457UNINAING01