Electronic properties of crystalline solids

The Principles of Quantum Mechanics

Paul Adrian Maurice Dirac

1976

Formulas for natural frequency and mode shape

Robert D. Blevins

1979

Introduction to quantum mechanics

Linus Pauling

1935

Mobius Dick

Andrew Crumey

2004

Wave propagation and group velocity

Léon Brillouin

1960

Letters on Wave Mechanics

Albert Einstein, H. A. Lorentz, Erwin Schrödinger et al.

1986