@InCollection{Urbanowski:2009,
author
=
"K.Urbanowski",
title
=
"Khalfin's theorem and neutral mesons subsystem",
pages
=
"398--402",
year
=
"2009",
booktitle
=
"Particle physics on the Eve of LHCproceedings of the Thirteenth Lomonosov Conference on Elementary Particle Physics ISBN: 139789812837585",
editor
=
"ed. A. I. Studenikin",
publisher
=
"World Scientific Publishing",
address
=
"Singapore",
}