Hubie Chen, Moritz Müller. An Algebraic Preservation Theorem for Aleph-Zero Categorical Quantified Constraint Satisfaction. In Proceedings of the 27th Annual IEEE Symposium on Logic in Computer Science, LICS 2012, Dubrovnik, Croatia, June 25-28, 2012. pages 215-224, IEEE, 2012. [doi]
Abstract is missing.