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less frequently updated items:
virtual books:
2008:
cryptohermiticity in QM
2005:
PT symmetry in QM
talks,
lectures,
web reports,
reviews of
PT symmetry results,
perturbation theory results,
and
Hill-determinant results,
papers 1998, 1997, ... 1988,
Zentralblatt fuer Mathematik,
older preprints,
very old papers.
page updated: 2009
or click to
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