Moller, F., & Hirshfeld, Y. (2001). Pushdown automata, multiset automata, and Petri nets. Theoretical Computer Science, 256(1-2), p. 3. doi:10.1016/S0304-3975(00)00099-2
Chicago Style CitationMoller, Faron, and Yoram Hirshfeld. "Pushdown Automata, Multiset Automata, and Petri Nets." Theoretical Computer Science 256, no. 1-2 (2001): 3.
MLA CitationMoller, Faron, and Yoram Hirshfeld. "Pushdown Automata, Multiset Automata, and Petri Nets." Theoretical Computer Science 256.1-2 (2001): 3.
Warning: These citations may not always be 100% accurate.