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APA Citation
Suchkov, S. V., Fotsa-Ngaffo, F., Kenfack-Jiotsa, A., Tikeng, A. D., Kofane, T. C., Kivshar, Y. S., & Sukhorukov, A. A. (n.d.). non-Hermitian trimers: PT-symmetry versus pseudo-Hermiticity. New journal of physics, 18, . http://access.bl.uk/ark:/81055/vdc_100036359864.0x000043