@misc{Shepitchak_Volodymyr_Innovative,
 author={Shepitchak Volodymyr and Zhelyh Vasyl},
 howpublished={online},
 publisher={Wydawnictwo Politechniki Częstochowskiej},
 language={eng},
 title={Innovative technological solutions for heat supply in recreational complexes of the Lviv Polytechnic educational institution},
 type={artykuł},
 keywords={renewable energy sources, energy-saving, solar energy, solar systems, heat pumps, solar power plant, odnawialne źródła energii, energooszczędność, energia słoneczna, systemy solarne, pompy ciepła},
}