Series B: Technical Reports, No. 9. Espoo, Finland: Helsinki Unversity of Technology, Digital Systems Laboratory, June 1990.
Abstract: The notion of Dialectical Net as it applies to net theory is analysed. It is shown that the model arising is essentially a generalization of the ``Petri nets are monoids'' model proposed by Meseguer and Montanari.
Keywords: dialectical net; generalized monoid model.