# Rethinking critical node problem for railway networks from the perspective of turn-back operation

> Research article (Physica A Statistical Mechanics and its Applications, 2020) · cited 11× · AI/ML

**Wikidata**: [openalex:W3045291110](https://www.wikidata.org/wiki/openalex:W3045291110)  
**Source**: https://4ort.xyz/entity/rethinking-critical-node-problem-for-railway-networks-from-the-perspective-of-turn-back-operation