Classification
PBA - Quantum theory
5
AHZ - History of science and technology
1
ALE - Biographies of scientists and Nobel prize winners - individual
1
FAM - Solid state physics - general theory
1
MSD - Mathematical methods in physics
1
PBG - Relativity, gravitation
1
PEC - Electromagnetic waves
1
PEG - Optics
1
PKK - Theory of fields and particles - general
1
PLA - Astrosciences - general
1