@article{702343,
title = {Finiteness of bound states of general $n$-body operators},
booktitle = {Equadiff 7},
series = {GDML\_Books},
publisher = {BSB B.G. Teubner Verlagsgesellschaft},
address = {Leipzig},
year = {1990},
pages = {159-162},
zbl = {0728.35075},
url = {http://dml.mathdoc.fr/item/702343}
}
Evans, W. D.; Lewis, R.; Saitó, Y. Finiteness of bound states of general $n$-body operators, dans Equadiff 7, GDML_Books, (1990), pp. 159-162. http://gdmltest.u-ga.fr/item/702343/