This blog post by the author points at Daniel Yellin for the theoretical underpinnings: http://unobtainabol.blogspot.com/2014/10/constraint-attribute-grraphs.ht

This blog post by the author points at Daniel Yellin for the theoretical underpinnings: http://unobtainabol.blogspot.com/2014/10/constraint-attribute-grraphs.html http://unobtainabol.blogspot.com/2014/10/constraint-attribut...