Strengthening of the Kneser theorem on zeros of solutions of the equation <Emphasis Type="Italic">u</Emphasis>″ + <Emphasis Type="Italic">q</Emphasis>(<Emphasis Type="Italic">t</Emphasis>)<Emphasis Type="Italic">u</Emphasis> = 0 using one functional equation |
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| Authors: | V Yu Slyusarchuk |
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| Institution: | 1.National University of Water Management and Nature Resources Use,Rivne,Ukraine |
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| Abstract: | We present conditions under which a linear homogeneous second-order equation is nonoscillatory on a semiaxis and conditions
under which its solutions have infinitely many zeros. |
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| Keywords: | |
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