# Discrete breathers and modulational instability in a discrete $$\varvec{\phi ^{4}}$$ ϕ 4 nonlinear lattice with next-nearest-neighbor couplings

> Research article (Nonlinear Dynamics, 2017) · cited 42× · AI/ML

**Wikidata**: [openalex:W2586524377](https://www.wikidata.org/wiki/openalex:W2586524377)  
**Source**: https://4ort.xyz/entity/discrete-breathers-and-modulational-instability-in-a-discrete-varvec-phi-4-4-nonlinear-lattice-with-next-nearest-neighbo