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“Real Spectra in Logarithmic Model PT-symmetry Operators: Iso-spectra in Logarithmic PT-symmetry”,
Eur. J. Pure Appl. Math.
, vol. 16, no. 3, pp. 2005–2008, Jul. 2023, doi:
10.29020/nybg.ejpam.v16i3.4860
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