Mach’s principle, Newtonian approximation of equation of motion, Einstein’s field equation for matter and empty space, Reduction of Einstein’s field equation to Poisson’s equation.
Links:
[1] https://maths.iisuniv.ac.in/courses/subjects/general-relativity-cosmology-optional-paper-4
[2] https://maths.iisuniv.ac.in/academic-year/2014-2015