Logarithmic asymptotics of the nonlinear Cauchy-Riemann-Beltrami equation. (English. Ukrainian original) Zbl 1482.30115
Ukr. Math. J. 73, No. 3, 463-478 (2021); translation from Ukr. Mat. Zh. 73, No. 3, 395-407 (2021).
Summary: We study regular solutions of the nonlinear Cauchy-Riemann-Beltrami equation for the logarithmic asymptotics in terms of the lower limits and solve an extreme problem for the functional disk image area in a certain class of solutions to the nonlinear Cauchy-Riemann-Beltrami system.
MSC:
| 30G20 | Generalizations of Bers and Vekua type (pseudoanalytic, \(p\)-analytic, etc.) |
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