Papers on the Eigenproblem and Invariant Subspaces: Perturbation Theory
2002 ◽
Vol 43
(3)
◽
pp. 1273-1298
◽
2006 ◽
Vol 419
(2-3)
◽
pp. 765-771
◽
1988 ◽
Vol 102
◽
pp. 343-347
1975 ◽
Vol 115
(3)
◽
pp. 403
◽
2019 ◽
Vol 15
(1)
◽
pp. 122-130
Keyword(s):