References
- Usmanov ZD. On infinitesimal bendings of surfaces of positive curvature with an isolated flat point. Math USSR-Sbornik. 1970:83(125):4(12):596–615. Russian.
- Usmanov ZD. On a class of generalized Cauchy-Riemann systems with a singular point. Sib Math J. 1973;14(5):1076–1087. Russian.
- Usmanov ZD. Infinitesimal bending of surfaces of positive curvature with a flat point. Differential geometry. Vol. 12. Warsaw: Banach Center Publication; 1984. p. 241–272.
- Vekua IN. Generalized analytic functions. Moscow: Nauka; 1988. Russian.
- Tungatarov AB. On a Carleman-Vekua equation with a polar singularity. Bull KazGU. 1995;3:145–159. Russian.
- Bliev NK. Generalized analytic functions in the fractional space. Addison-Wesley Longman, Boston, USA; 1997.
- Kasymova DE. The study of solutions of elliptic systems in the plane with a singular point [abstract of thesis]. Almaty; 1999. Russian.
- Tokibetov Z, Abduakhitova G, Kusherbayeva U. About sedately growing solutions of one generalized Cauchy-Riemann system. In: AIP Conference Proceedings, Almaty; 2016.
- Bitsadze AV. Fundamentals of the theory of analytic functions of a complex variable. Moscow: Nauka; 1984. Russian.
- Katz DB. Marcinkiewicz exponents and the jump problem for the Beltrami equation. Izv VUZov Math. 2017;6:44–51. Russian.