@ARTICLE{FerHolBor_j1996, author = "Henning~Fernau and Markus~Holzer and Henning~Bordihn", title = "Accepting multi-agent systems: The case of cooperating distributed grammar systems", journal = caai, year = 1996, volume = 15, number = "2--3", pages = "123--139", url = {http://www.cai.sk/Volumes/Volume_15_1996_No2-3.htm} }