@inproceedings{sgem2017S03002,
  title = {A COMPARISON OF THE PERFORMANCE OF EUROPEAN PENSION SYSTEMS USING A COMPOSITE INDICATOR},
  author = {L. Mladen},
  booktitle = {4th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2017},
  year = {2017},
  pages = {11-18},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgemsocial2017/13/S03.002}
}