@book
{TN_libero_mab2,
author = {
Starke, Peter H.
},
title = {
A memo on time constrains in Petri nets
},
publisher = {Inst. für Informatik},
year = {1995},
booktitle = {Informatik-Berichte ; 46},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}