@inproceedings{sgem2014s12006,
  title = {SOMETHING BEHIND OPERA REFORMS},
  author = {K. Zenkin},
  booktitle = {International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM2014, Book 4},
  year = {2014},
  pages = {},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgemsocial2014/b41/s12.006}
}