@article{AUS02,
author = {Andreas U. Schmidt},
title = {{I}nfinite infrared regularization and a state space for the {H}eisenberg algebra},
journal = {J. Math. Phys.},
year = {2002},
pages = {243-259},
volume = {43},
number = {1},
month = jan,
note = {arXiv \href{http://arXiv.org/abs/math-ph/0105042}{\texttt{math-ph/0105042}}},
mrnumber = {1902489}
}