@article{05660510,
title = {Solution to a combinatorial puzzle arising from Mayer's theory of cluster integrals.},
journal = {S\'eminaire Lotharingien de Combinatoire [electronic only]},
volume = {58},
year = {2007},
zbl = {1193.05012},
language = {en},
url = {http://dml.mathdoc.fr/item/05660510}
}
Bernardi, Olivier. Solution to a combinatorial puzzle arising from Mayer's theory of cluster integrals.. Séminaire Lotharingien de Combinatoire [electronic only], Tome 58 (2007) . http://gdmltest.u-ga.fr/item/05660510/