Numerical modeling of ventilation and air conditions systems of large sport and culture centresMichail A. Kolosov, Kirill S. Egorov, Bronislav B. Novitskiy, Nikolay S. Malastowski and Larisa V. StepanovaMATEC Web Conf., 324 (2020) 03008DOI: https://doi.org/10.1051/matecconf/202032403008