@article{Le Duc:2021,
author
=
"V.Le Duc and M.Nowotarski and J.Kalaga",
title
=
"The Bipartite and Tripartite Entanglement in PT -Symmetric System",
journal
=
"Symmetry",
volume
=
"Vol. 13",
number
=
"iss. 2",
pages
=
"1--15",
year
=
"2021",
}