Gottlob, G. Existential second-order logic over graphs: Charting the tractability frontier. Journal of the ACM.
Chicago Style (17th ed.) CitationGottlob, Georg. "Existential Second-order Logic over Graphs: Charting the Tractability Frontier." Journal of the ACM .
MLA (9th ed.) CitationGottlob, Georg. "Existential Second-order Logic over Graphs: Charting the Tractability Frontier." Journal of the ACM, .
Warning: These citations may not always be 100% accurate.