Classification
PBA - Quantum theory
2
PCB - Statistical physics
2
FKAB - Theory of magnetism
1
MKAA - Formal theory and solutions of ODE
1
MKBA - Formal theory and solutions of PDE
1
MKDA - Linear integral equations
1
MLE - Calculus of variations
1
MRB - Special functions, special polynomials
1
PDA - Mechanics - general
1
PDBC - Elasticity theory
1
PEA - Electromagnetism
1
PEB - Electromagnetic fields
1
PKA - Elementary particles, nuclei - general
1