@article{
  author = {Kristyan, Sandor},
  title = {Variational calculation with general density functional to solve the electronic Schrödinger equation directly for ground state: a recipe for self-consistent field solution},
  journal = {Journal of Theoretical and Applied Physics},
  year = {2013},
  volume = {0},
  number = {1},
  pages = {0-0},
  doi = {10.1186/2251-7235-7-61}
}