Example of a third-order periodic differential equation whose frequency spectrum contains a closed interval |
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Authors: | M V Smolentsev |
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Institution: | 1. Orthodox School, Zaitsevo, Moscow Oblast, Russia
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Abstract: | We present an example of a linear homogeneous third-order differential periodic equation all of whose solutions are quasiperiodic functions and whose frequency spectra of zeros, signs, and roots contain the same closed interval of exact values. |
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