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JOURNALS // Journal of Siberian Federal University. Mathematics & Physics // Archive

J. Sib. Fed. Univ. Math. Phys., 2024 Volume 17, Issue 3, Pages 326–333 (Mi jsfu1162)

This article is cited in 1 paper

On the real roots of systems of transcendental equations

Alexander M. Kytmanov, Olga V. Khodos

Siberian Federal University, Krasnoyarsk, Russian Federation

Abstract: The work is devoted to finding the number of real roots of systems of transcendental equations. It is shown that if a system has simple roots, then the number of real coordinates of the roots is the same. Therefore, the number of real roots is related with the number of real roots of the resultant of the system.

Keywords: system of transcendental equations, resultant, residue integral.

UDC: 517.55

Received: 29.09.2022
Received in revised form: 13.01.2024
Accepted: 25.02.2024

Language: English



© Steklov Math. Inst. of RAS, 2025