01071nam0-22003611i-450-9900014951004033210-691-04956-4000149510FED01000149510(Aleph)000149510FED0100014951020020628d2000----km-y0itay50------baengUSa---a---001yy<<The >>action principle and partial differential equationsD. ChristodoulouPrinceton, N.J.Princeton University Press,c2000viii, 319 p.24 cmAnnals of mathematics studies146Equazioni differenziali iperbolicheMetodi variazionali515.35321Christodoulou,Demetrios<1951- >48534ITUNINARICAUNIMARCBK990001495100403321C-11-(14617563MA1MA137K3558Z0535A15Action principle and partial differential equations377536UNINA