Oscillation of solutions of a non-linear delay differential equation of the fourth order
Pavol Šoltés (1978)
Archivum Mathematicum
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Pavol Šoltés (1978)
Archivum Mathematicum
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Václav Tryhuk (1975)
Archivum Mathematicum
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Rudolf Oláh (1985)
Archivum Mathematicum
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Rudolf Oláh (1980)
Archivum Mathematicum
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