# Routhian mechanics

> formulation of classical mechanics in which one Legendre-transforms some, but not all, of generalized velocities into generalized momenta

**Wikidata**: [Q7371608](https://www.wikidata.org/wiki/Q7371608)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Routhian_mechanics)  
**Source**: https://4ort.xyz/entity/routhian-mechanics