@ARTICLE{Shestakevych_T._The_2015, author={Shestakevych, T. and Pasichnyk, V.}, number={No 2}, journal={ECONTECHMOD}, howpublished={online}, year={2015}, publisher={Polish Academy of Sciences Branch in Lublin}, publisher={Lviv Polytechnic National University}, publisher={Foundry Research Institute in Cracow}, title={The use of Petri Nets for inclusive education IT-support}, }