RETRACTED: Use of paraboloid solar concentrators to reduce heat consumption of residential buildings in the climatic conditions of UzbekistanJ.J. Kamolov, M.S. Mirzayev, Sh.Sh. Fayziyev and K.A. SamievBIO Web Conf., 84 (2024) 05019DOI: https://doi.org/10.1051/bioconf/20248405019