On oscillatory properties of an -th order system of differential equations with deviating arguments.
Giorgadze, G. (1995)
Memoirs on Differential Equations and Mathematical Physics
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Giorgadze, G. (1995)
Memoirs on Differential Equations and Mathematical Physics
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Michal Greguš, Milan Gera (1983)
Annales Polonici Mathematici
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Švec, M.
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Jozef Rovder (1975)
Matematický časopis
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Vincent Šoltés (1996)
Mathematica Slovaca
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Archivum Mathematicum
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The Riccati equation method is used for study the oscillatory and non oscillatory behavior of solutions of systems of two first order linear two by two dimensional matrix differential equations. An integral and an interval oscillatory criteria are obtained. Two non oscillatory criteria are obtained as well. On an example, one of the obtained oscillatory criteria is compared with some well known results.