# A Critical Point Theorem for Perturbed Functionals and Low Perturbations of Differential and Nonlocal Systems

> Research article (Advanced Nonlinear Studies, 2020) · cited 11× · AI/ML

**Wikidata**: [openalex:W3035557758](https://www.wikidata.org/wiki/openalex:W3035557758)  
**Source**: https://4ort.xyz/entity/a-critical-point-theorem-for-perturbed-functionals-and-low-perturbations-of-differential-and-nonlocal-systems