I. TECHNICAL PREREQUISITES
1.
Feynman's Path Integral
2 Finite Temperatures
3 Many Bosons Systems
4 Many Fermion Systems
5. Keldysh Approuch to Theory of Irreversible processes
II.
MANY BODY PHYSICS IN 3D SYSTEMS
1. Theory of Fermi Liquid
2. BCS Theory of superconductivity
3. Ginzburg-Landau Theory
III.
Addtional Material