Lectures index
PART 1: Introduction
PART 2 : Main ideas of General Relativity
PART 3: Equations which describe the evolution of the expanding Universe
PART 4: Newtonian description of the Universe's expansion
PART 5: Observable quantities in cosmology
PART 6: Small-scale irregularities
PART 7: Nonlinear regime of structure formation
PART 8: Gravitational lenses