LEADER 01062nam a2200301 i 4500 001 991000159059707536 005 20020506105809.0 008 940113s1989 uk ||| | eng 020 $a0198534213 035 $ab10038887-39ule_inst 035 $aLE02614183$9ExL 040 $aDip.to Ingegneria dell'Innovazione$bita 082 0 $a512 100 1 $aDuff, I.S.$0367775 245 10$aDirect methods for sparse matrices /$cI. S. Duff, A. M. Erisman, J. K. Reid 260 $aOxford :$bClaredon,$c1989 300 $axiv, 341 p. ;$c24 cm 490 0 $aMonographs on numerical analysis 650 4$aAlgebra e teoria dei numeri 650 4$aMatrici sparse 700 1 $aErisman, Albert Maurice 700 1 $aReid, John K. 907 $a.b10038887$b17-02-17$c31-05-02 912 $a991000159059707536 945 $aLE026 512 DUF 01.01 1989$g1$i2026000002101$lle026$o-$pE0.00$q-$rn$s- $t0$u0$v0$w0$x0$y.i10043044$z31-05-02 996 $aDirect methods for sparse matrices$9177225 997 $aUNISALENTO 998 $ale026$b01-01-94$cm$da $e-$feng$guk $h0$i1