# Asking the Metaquestions in Constraint Tractability

> Research article (ACM Transactions on Computation Theory, 2017) · cited 27× · AI/ML

**Wikidata**: [openalex:W2963295189](https://www.wikidata.org/wiki/openalex:W2963295189)  
**Source**: https://4ort.xyz/entity/asking-the-metaquestions-in-constraint-tractability