Asymptotic estimate for differential equation with power coefficients and power delays

Petr Kundrát

Abstract


The paper analyzes the asymptotic bounds of solutions of
differential equation with power coefficients, power delays and a
forcing term in the form $ \dot y(t)=\sum\limits_{j=0}^{m}a_j
    t^{\alpha_j}y(t^{\lambda_j})+f(t)$, where $a_0$ is a negative
    real, $\lambda_0=1$ and $0<\lambda_i<1$, $i=1,\dots,m$. Some additional assumptions on power
    coefficients and a forcing term $f(t)$ are  considered to obtain an asymptotic
    estimate for solutions of the studied differential equation. The
    application of the result is illustrated by several examples.

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DOI: https://doi.org/10.2478/tatra.v48i0.110