SIAM Journal on Applied Mathematics, Vol. 17, No. 3 (May, 1969), pp. 511-515 (5 pages) In this paper, a method of synthesizing the governing differential equations of nonlinear second order systems, ...
Necessary and sufficient conditions for oscillation and non-oscillation of the differential equation u" + f(t, u, u') = 0 are given, where f : [a, + ∞) × R² → R is a continuous function such that f(t, ...
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