@article{Garczyński:2009,
author
=
"W.Garczyński and K.Urbanowski",
title
=
"Discussion of the Królikowski Rzewuski equation for projection of a state-vector onto one-dimensional subspace of Hilbert space",
journal
=
"Reports on Mathematical Physics",
volume
=
"Vol. 18",
number
=
"no 1",
pages
=
"137--145",
year
=
"1980",
}