@inproceedings{sgem2017S15014,
  title = {TYPES OF GEOPOLITICAL SYSTEMS OF GLOBAL AND REGIONAL LEVELS},
  author = {N. Kaledin and N. Mikheeva and A. Elatskov and V.Kaledin},
  booktitle = {4th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2017},
  year = {2017},
  pages = {109-116},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgemsocial2017/41/S15.014}
}