00449nam a2200133Ia 4500008004100000020001500041082001900056100002500075245004800100260003700148300002800185490004600213500005600259260316b        |||||||| |||| 00| 0 eng d  a0444513159  a515.72bK82.PT  aKonstantinov, Mihail  aPerturbation theory for matrix equationsb/  aAmsterdam:bNorth-Holland,c2003  axii, 429p. Bibl. Index.  aStudies in Computational Mathematics v 9  a"Purchased under NBHM grant for the year 2003-2004"