@article{Efimov2022hafnian,
author={Efimov, D..},
title={Hafnian of two-parameter matrices},
journal={Proceedings of the Komi Science Centre of the Ural Division of the Russian Academy of Sciences},
publisher={FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"},
year={2022},
pages={15-19},
volume={0},
issue={5},
}