Salimov R.R. and Stefanchuk M.V. 2021. Logarithmic asymptotics of the nonlinear Cauchy – Riemann – Beltrami equation. Ukrains’kyi Matematychnyi Zhurnal. 73, 3 (Mar. 2021), 395 - 407. DOI:https://doi.org/10.37863/umzh.v73i3.6403.