@InCollection{Karatkevich:2003,
author
=
"A.Karatkevich",
title
=
"To behavior analysis a class of Petri nets",
pages
=
"33--38",
year
=
"2003",
booktitle
=
"Real-time programming 2003 (WRTP 2003)a proceedings volume from the 26th IFAC/IFIP/IEEE Workshop ISBN: 008044203X",
editor
=
"ed. M. Colnaric, M. Adamski, M. Węgrzyn",
publisher
=
"Elsevier",
address
=
"Oxford",
}