00388nam a2200121 a 450000500170000002000150001708200130003210000240004524501190006926000290018830000240021770000250024120251203110503.0 a3540660984 a515bDAU aDautray, Robert and aMathematical Analysis and Numerical Methods for Science and Technology, Vol.2.bFunctional and Variational Methods aNew YorkbSpringerc2000 axv,589p.c22 cm. PB aLions, Jacques-Louis