@INPROCEEDINGS { Rsds2490,
author = {Fryc, Barbara and Makara, Zofia and Pancerz, Krzysztof and Suraj, Zbigniew}, 
title = {A Petri Net System - an Overview}, 
booktitle = {Abstracts of TASC 2004: Theory and Applications of Soft Computing}, 
pages = {22--26}, 
publisher = {Polish-Japanese Institute of Information Technology}, 
address = {Warsaw, Poland}, 
year = 2004, 
editor = {Polkowski, Lech}, 
abstract = {The aim of the paper is to present an original integrated graphical Petri net system. This system can be used to construct, simulate and analyze different classes of Petri net models,  as well as perform fuzzy reasoning process by means of fuzzy Petri nets.}, 
keywords = {rough sets, concurrent models, Petri nets, approximate reasoning, fuzzy sets, }, 
}