@article{Guzik:2009,
author
=
"G.Guzik and W.Jarczyk and J.Matkowski",
title
=
"Cocycles of continuous iteration semigroups",
journal
=
"Bulletin of the Polish Academy of Sciences. Mathematics",
volume
=
"Vol. 51",
number
=
"no 2",
pages
=
"185--197",
year
=
"2003",
}