Vince Bárány, Lukasz Kaiser, Alexander Rabinovich. Cardinality Quantifiers in MLO over Trees. In Erich Grädel, Reinhard Kahle, editors, Computer Science Logic, 23rd international Workshop, CSL 2009, 18th Annual Conference of the EACSL, Coimbra, Portugal, September 7-11, 2009. Proceedings. Volume 5771 of Lecture Notes in Computer Science, pages 117-131, Springer, 2009. [doi]
Abstract is missing.