@article{GorensteinRybczyński2014,
  author    = {Mark I. Gorenstein and Maciej Rybczyński},
  title     = {Energy and transverse momentum fluctuations in the equilibrium quantum systems},
  journal   = {Physics Letters B},
  volume    = {730},
  pages     = {70 -- 75},
  doi       = {10.1016/j.physletb.2014.01.028},
  year      = {2014},
}