@article{LavrenkoStrelinaOkatovaetal.1996,
  author    = {Lavrenko, Peter N. and Strelina, Irina A. and Okatova, Olga V. and Schulz, Burkhard},
  title     = {Orientation of naphthylene ring in the new poly(naphthylen-1,3,4-oxadiazole)s molecules},
  year      = {1996},
  language  = {en}
}
@article{OkatovaLavrenkoFedotovetal.1995,
  author    = {Okatova, Olga V. and Lavrenko, Peter N. and Fedotov, Y. A. and Schulz, Burkhard},
  title     = {Polyelectrolyte behavior of some new polyheteroarylene derivatives in sulfuric acid},
  year      = {1995},
  language  = {en}
}