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1. Almost periodic solutions with a prescribed spectrum of linear and quasilinear differential equations with almost periodic coefficients and constant time lag (Neutral differential equations)

Creator:
Fischer, Alexandr
Format:
bez média and svazek
Type:
model:article and TEXT
Subject:
almost periodic function, Fourier coefficient, Fourier exponent, spectrum of almost periodic function, almost periodic system of differential equations, formal almost periodic solution, almost periodic solution, distance of two spectra, time lag, and neutral differential equation
Language:
English
Description:
The paper is the extension of the author's previous papers and solves more complicated problems. Almost periodic solutions of a certain type of almost periodic linear or quasilinear systems of neutral differential equations are dealt with.
Rights:
http://creativecommons.org/publicdomain/mark/1.0/ and policy:public

2. Almost periodic solutions with a prescribed spectrum of systems of linear and quasilinear differential equations with almost periodic coefficients and constant time lag (Fourier transform approach)

Creator:
Fischer, Alexandr
Format:
bez média and svazek
Type:
model:article and TEXT
Subject:
almost periodic function, Fourier coefficient, Fourier exponent, spectrum of almost periodic function, almost periodic system of differential equations, formal almost periodic solution, distance of two spectra, and time lag
Language:
English
Description:
This paper is a continuation of my previous paper in Mathematica Bohemica and solves the same problem but by means of another method. It deals with almost periodic solutions of a certain type of almost periodic systems of differential equations.
Rights:
http://creativecommons.org/publicdomain/mark/1.0/ and policy:public