# Input-to-state stability of time-varying nonlinear discrete-time systems via indefinite difference Lyapunov functions

> Research article (ISA Transactions, 2018) · cited 27× · AI/ML

**Wikidata**: [openalex:W2797741198](https://www.wikidata.org/wiki/openalex:W2797741198)  
**Source**: https://4ort.xyz/entity/input-to-state-stability-of-time-varying-nonlinear-discrete-time-systems-via-indefinite-difference-lyapunov-functions