@book{UBHD-68934660,
  author={Efimov, Garij V. and Nedelʹko, Sergej Nikolaevič},
  title={Phase structure and nonequivalent representations},
  subtitle={three-dimensional (0 2) 2 field theory},
  publisher={Sonderforschungsbereich 123},
  address={Heidelberg},
  year={1991},
  pages={42, [10] S.},
  language={eng},
  number={ARRAY(0x5615793027f8)},
  series={Preprint / Sonderforschungsbereich <123> Stochastische Mathematische Modelle, Universit{\"a}t Heidelberg},
}
@book{UBHD-68934595,
  author={Efimov, Garij V. and Nedelʹko, Sergej Nikolaevič},
  title={Quark confinement and collective modes of QCD induced by the homogeneous background field},
  publisher={Sonderforschungsbereich 123, Univ},
  address={Heidelberg},
  year={1992},
  pages={24 S.},
  language={eng},
  number={ARRAY(0x5615797e2958)},
  series={Preprint / Sonderforschungsbereich <123> Stochastische Mathematische Modelle, Universit{\"a}t Heidelberg},
  note={Literaturverz. S. 23 - 24},
}