@INPROCEEDINGS( PSC2016-4, author = "Evgeny Erofeev and Kamila Barylska and {\L }ukasz Mikulski and Marcin Pi{\k{a}}tkowski", title = "Generating All Minimal Petri Net Unsolvable Binary Words ", booktitle = "Proceedings of the Prague Stringology Conference 2016", address = "Czech Technical University in Prague, Czech Republic", editor = "Jan Holub and Jan {\v{Z}}{\v{d}}{\'{a}}rek", isbn = "978-80-01-05996-8", year = 2016, pages = "33--46", )