@article{Urbanowski:2009,
author
=
"K.Urbanowski and J.Piskorski",
title
=
"On departures from the Lee, Oehme and Yang approximation",
journal
=
"Foundations of Physics",
volume
=
"Vol. 30",
number
=
"no 6",
pages
=
"839--866",
year
=
"2000",
}