00724nam0-22002651i-450-990001141280403321000114128FED01000114128(Aleph)000114128FED01000114128--------d--------km-y0itay50------baengCalculus of variationsby CourantNew YorkCourant Institute of Mathematical Sciences1945-46Calcolo delle variazioniCourant,Richard331066ITUNINARICAUNIMARCBK9900011412804033216-E-197720MA1MA149XXCalculus of variations344132UNINAING01