@article{Brauner2010,
  author    = {Tom{\´a}š Brauner},
  title     = {Spontaneous Symmetry Breaking and Nambu–Goldstone Bosons in Quantum Many-Body Systems},
  journal   = {Symmetry},
  volume    = {2.2010},
  number    = {2},
  pages     = {609 -- 657},
  doi       = {10.3390/sym2020609},
  year      = {2010}
}