APA (7th ed.) Citation

Kuzhel', S. A., Patsyuk, O. M., Кужіль, С. О., & Пацюк, О. М. (2012). On the theory of $\mathcal{PT}$-symmetric operatorss. Institute of Mathematics, NAS of Ukraine.

Chicago Style (17th ed.) Citation

Kuzhel', S. A., O. M. Patsyuk, С. О Кужіль, and О. М Пацюк. On the Theory of $\mathcal{PT}$-symmetric Operatorss. Institute of Mathematics, NAS of Ukraine, 2012.

MLA (8th ed.) Citation

Kuzhel', S. A., et al. On the Theory of $\mathcal{PT}$-symmetric Operatorss. Institute of Mathematics, NAS of Ukraine, 2012.

Warning: These citations may not always be 100% accurate.