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JOURNALS // Journal of Computational and Engineering Mathematics // Archive

J. Comp. Eng. Math., 2024 Volume 11, Issue 1, Pages 11–16 (Mi jcem251)

Computational Mathematics

On a stochastic algebraic-differential equation with mean derivatives satisfying the rank-degree condition

M. Yu. Ryazantsev

Voronezh State University, Voronezh, Russian Federation

Abstract: We investigate a stochastic second order algebraic-differential equation with mean derivatives whose matrix pencil is regular and satisfies the rank-degree condition. This equation is modelling dynamically distorted signals in an electronic devise so that the quantum effects are taken into account that turn the deterministic incoming signal into a stochastic process. We prove the existence of solution of this equation.

Keywords: mean derivative, second order stochastic differential equations, stochastic algebraic-differential equations.

UDC: 519.216.2

MSC: 60H10, 60H30, 60H99

Received: 10.01.2024

Language: English

DOI: 10.14529/jcem240102



© Steklov Math. Inst. of RAS, 2026