00549nam a2200205Ia 4500 OSt 20230403154353.0 210423s2003 xx 000 0 und d 444513159 AL eng 515.35 KONM 23 KONSTANTINOV (Mihail);others. 82616 Perturbation theory for matrix equations. Amsterdam Elsevier India 2003 xii,429 HB 6958 INR equations. ; matrix ; Perturbation ; theory ddc BK 158604 158604 0 0 0 0 MAT SACPG SACPG 2010-08-07 Athulya Books 6958.00 0 515.35 KONM PG005081 2022-08-24 00:00:00 2021-04-26 REF