LEADER 01457aam 2200385I 450 001 9910710236603321 005 20160309011335.0 024 8 $aGOVPUB-C13-b6b1fdd4bd233a48a906903f366db8e9 035 $a(CKB)5470000002476922 035 $a(OCoLC)944187959 035 $a(EXLCZ)995470000002476922 100 $a20160309d1980 ua 0 101 0 $aeng 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 14$aThe numerical solution of a nonseparable elliptic partial differential equation by preconditioned conjugate gradients /$fJohn Gregg Lewis; Ronald G. Rehm 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1980. 215 $a1 online resource 225 1 $aNBSIR ;$v80-2056 300 $a1980. 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aTitle from PDF title page. 320 $aIncludes bibliographical references. 700 $aLewis$b John Gregg$01416992 701 $aLewis$b John Gregg$01416992 701 $aRehm$b Ronald G$01386481 712 02$aUnited States.$bNational Bureau of Standards. 801 0$bNBS 801 1$bNBS 801 2$bGPO 906 $aBOOK 912 $a9910710236603321 996 $aThe numerical solution of a nonseparable elliptic partial differential equation by preconditioned conjugate gradients$93523997 997 $aUNINA