Systems of matrix differential equations for surfaces

K. K. Muminov^a, R. A. Gafforov<sup>b

a</sup> National University of Uzbekistan, Tashkent, Uzbekistan
^b Fergana State University, Fergana, Uzbekistan

Abstract: Necessary and sufficient conditions for the equivalence of surfaces under the action of a special pseudo-orthogonal group are established.

UDC: 512.74+517.926

DOI: 10.22363/2413-3639-2022-68-1-70-79

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