Ramamurti Shankar, Principles of Quantum Mechanics 2nd edition (Springer, 1994)

Chapter 2. Review of Classical Mechanics 제2장. 고전역학

Section 1. The Principle of Least Action and Lagrangian Mechanics 제1절. 최소작용원리와 라그랑주 역학

예제(Exercise) 3 및 해설(Solution)


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