한국수학교육학회지시리즈B:순수및응용수학 (The Pure and Applied Mathematics)
- 제2권1호
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- Pages.53-59
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- 1995
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- 1226-0657(pISSN)
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- 2287-6081(eISSN)
A NOTE ON THE OSCILLATION CRITERIA OF SOLUTIONS TO SECOND ORDER NONLINEAR DIFFERENTIAL EQUATION
초록
Consider a solution y(t) of the nonlinear equation (E) y" + f(t, y) = 0. A solution y(t) is said to be oscillatory if for every T > 0 there exists
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