Variational Principles in Physics: From Classical to Quantum Realm (SpringerBriefs in Physics)
Variational Principles in Physics: From Classical to Quantum Realm (SpringerBriefs in Physics),Perfect Form: Variational Principles, Methods, and Applications in Elementary Physics,Variational Principles in Classical Mechanics,The Variational Principles of Mechanics (Dover Books on Physics): Cornelius Lanczos: 9780486650678: Amazon.com: Books,Variational Methods with Applications in Science and Engineering: Cassel, Kevin W.: 9781107022584: Amazon.com: Books