Hansen, Per Christian. Rank-deficient and discrete ill-posed problems: Numerical aspects of linear inversion Per Christian Hansen. - Philadelphia, SIAM, 1998. - xvi, 247 p. - SIAM monographs on mathematical modeling and computation . ISBN: 9780898714036 Subjects--Topical Terms: MATHEMATICSNUMERICAL SOLUTIONSEQUATIONSSIMULTANEOUSSPARSE MATRICESITERATIVE METODS Dewey Class. No.: 512.942 HAN/R