Scientific and methodological approach to the assessment of the region financial and production structureSvetlana Kirilchuk, Natalya Tsopa, Natalia Apatova, Ekaterina Nalyvaichenko, Svetlana Gerasimova, Diana Burkaltseva, Svetlana Polskaya and Ludmila PolskayaE3S Web of Conf., 376 (2023) 05039DOI: https://doi.org/10.1051/e3sconf/202337605039