# $${\mathcal {H}}_\infty $$ Filtering for Nonlinear Discrete-time Singular Systems in Encrypted State

> Research article (Neural Processing Letters, 2022) · cited 42× · AI/ML

**Wikidata**: [openalex:W4303709973](https://www.wikidata.org/wiki/openalex:W4303709973)  
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