# The discrete sign problem: Uniqueness, recovery algorithms and phase retrieval applications

> Research article (Applied and Computational Harmonic Analysis, 2017) · cited 12× · AI/ML

**Wikidata**: [openalex:W2344012530](https://www.wikidata.org/wiki/openalex:W2344012530)  
**Source**: https://4ort.xyz/entity/the-discrete-sign-problem-uniqueness-recovery-algorithms-and-phase-retrieval-applications