Erratum Authors Kh.K. Ishkin Bashkir State University, Zaki Validi str. 32, 450076, Ufa, Russia R.I. Marvanov Bashkir State University, Zaki Validi str. 32, 450076, Ufa, Russia DOI: https://doi.org/10.13108/2022-14-4-66 Keywords: Abstract Downloads PDF Published 20.12.2022 Issue Vol. 14 No. 4 (2022): Ufa Mathematical Journal 2022, volume 14, issue 4 Section Article
