Geodesic
The Schwarz inequality and the Schwarz formula for $A$-analytic functions
Contemporary Mathematics. Fundamental Directions, Contemporary problems in mathematics and physics, Tome 64 (2018) no. 4, pp. 637-649.

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In this paper, we study $A$-analytic functions. We consider main fundamental theorems of the theory of $A$-analytic functions and prove analogs of the Schwarz inequality, the Schwars formula, and the Poisson formula for $A$-analytic functions. 
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N. M. Zhabborov; T. U. Otaboev; Sh. Ya. Khursanov. The Schwarz inequality and the Schwarz formula for $A$-analytic functions. Contemporary Mathematics. Fundamental Directions, Contemporary problems in mathematics and physics, Tome 64 (2018) no. 4, pp. 637-649. http://geodesic.mathdoc.fr/item/CMFD_2018_64_4_a3/

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