# Application of measure of noncompactness to $\ell_{1}$-solvability of infinite systems of second order differential equations

> Research article (Bulletin of the Belgian Mathematical Society - Simon Stevin, 2015) · cited 51× · AI/ML

**Wikidata**: [openalex:W1545401964](https://www.wikidata.org/wiki/openalex:W1545401964)  
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