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1 Wolfram, "a system for doing mathematics by computer" Addison-WesleyPublishing Co 1991
2 D. S. Cvetkovi´c, "Weighted generalized inverses of partitioned matrices inBanachiewicz-Schur form" 22 (22): 175-184, 2006
3 J. Jones, "The computation and application of thegeneralized inverse vai Maple" 25 : 99-124, 1998
4 F. Bu, "The algorithm for computing the Drazin inverse of two-variable polynomialmatrices Appl" 147 : 805-836, 2004
5 N. P. Karampetakis, "On the computation of the generalized inverse of apolynomial matrix" 1 (1): 1998
6 Hartwig, "More on the Souriau-Frame algorithm and the Drazin inverse" 1976
7 Wolfram, S, "Mathematica Book, Version 3.0" Wolfram Media and CambridgeUniversity Press.University Press -3, 1996
8 "Leverrier’s algorithm for singular systems" 1984
9 N. P. Karampetakis, "Generalized inverses of two-variable polynomial matrices and applications" 16 : 439-453, 1997
10 Campbell, "Generalized inverses of Linear Transformations" 1979
11 X. Cui, "Condition number for the W-Weighted Drazin inverse and its applicationsin the solution of rectangular linear system" 20 (20): 25-59, 2006
12 Freeman, "Computational Methods of Linear Algebra" 1963
13 Mertzios, "Computation of the inverse of apolynomial matrix and evaluation of its Laurent expansion" -53, 1991
14 N. P. Karampetakis, "Computation of the generalized inverse of a polynomial matrix andapplications" 252 : 35-60, 1997
15 Lovass Nagy, "An introduction to the application of the simplestmatrix-generalized inverse in system science" 94-, 1978
16 "An application of the Cayley-Hamilton theorem to generalized matrix inversion" 1965
17 Ji, "An alternative limit expression of Drazin inverse and its applications" 1994
18 Frame, "A simple recursion formula for inverting a matrix" 1949
19 Wang, "A new extension of the Leverrier’s algorithm" 1993