Model for economic optimization and economic assessment of energy savingNamitulina Anzhela Zahitovna, Gorlov Viktor Vladimirovich, Soklakova Irina Vladimirovna, Natocheeva Natalia Nikolaevna and Azhmuratova Madina AkhmambetovnaE3S Web Conf., 243 (2021) 02009DOI: https://doi.org/10.1051/e3sconf/202124302009