@article{articlec956689d,
title   = {Logarithmic corrections to the uncertainty principle and infinitude of the number of bound states of n-particle systems},
author = {Perez, José Fernando and Coutinho, Francisco Antônio Bezerra and Malta, Coraci Pereira},
year = {1986},
doi = {10.1063/1.527115},
journal   = {Journal of Mathematical Physics}
}