00357nam a2200133 a 450000500170000002000180001708200160003510000190005124500600007026000290013030000250015950000190018470000200020320251203111934.0  a9780387357843  a515.64bFON  aFonseca, Irene  aModern methods in the calculus of variationsbLp spaces  aNew YorkbSpringerc2007  axiv,599p.c22cm.bHB  aincludes index  aLeoni, Giovanni