@article{Cao Long:2009,
author
=
"V.Cao Long and S.Janeczko",
title
=
"Quantum generator and singularities",
journal
=
"Acta Physica Polonica A",
volume
=
"Vol. 66",
number
=
"no 6",
pages
=
"505--516",
year
=
"1984",
}