@inproceedings{sgem2012s18v4013,
  title = {MATHEMATICAL DESCRIPTION OF THE SUBSYSTEMS OF THE SYSTEM HEAT PUMP, MASTERED THE BASIC MODEL},
  author = {Boszormenyi, Ladislav and Petrilak, Peter},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference},
  year = {2012},
  pages = {553 - 562 pp},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2012/s18.v4013}
}