@article{articlec75fa3e1,
title   = {Some comments on BPS systems},
author = {Ferreira, Luiz Agostinho and Klimas, P. and Wereszczyński, A. and Zakrzewski, W. J.},
year = {2019},
doi = {10.1088/1751-8121/ab2ae6},
journal   = {Journal of Physics A}
}