00294nam a2200121 a 450000500170000002000150001708200150003210000240004724500290007126000290010030000240012970000190015320251203111118.0 a0898713617 a512.5bTRE aTrefethen, Lloyd N. aNumerical linear algebra aPhiladelphiabSiamc1997 axii,361p.c24cmcPB aBau, David III