@article{05847823,
title = {Contractions of product density operators of systems of identical fermions and bosons.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {2010},
year = {2010},
doi = {10.1155/2010/890523},
zbl = {1222.81119},
language = {en},
url = {http://dml.mathdoc.fr/item/05847823}
}
Radzki, Wiktor. Contractions of product density operators of systems of identical fermions and bosons.. International Journal of Mathematics and Mathematical Sciences, Tome 2010 (2010) . doi : 10.1155/2010/890523. http://gdmltest.u-ga.fr/item/05847823/