2 papers
math.OC2026
Extremal problem of area approximation
O. O. Pokutnyi, R. R. Salimov, M. V. Stefanchuk
This paper investigates the problem of optimal piecewise linear approximation of a smooth curve, in which the area of the region enclosed between the graph of the original function…
math.AP2024
Asymptotic behavior of solutions of the nonlinear Beltrami equation with the Jacobian
Igor Petkov, Ruslan Salimov, Mariia Stefanchuk
We investigate the asymptotic behavior at infinity of regular homeomorphic solutions of the nonlinear Beltrami equation with the Jacobian on the right-hand side. The sharpness of t…