On a disconjugacy criterion for second order dynamic equations on time scales

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摘要

In this paper a sufficient condition for disconjugacy of second order Δ-differential equations on time scales is given. For this purpose a mean value result on time scales is employed.

论文关键词：39A10,39A11,Time scale,Δ-derivative,Generalized zero,Disconjugacy

论文评审过程：Received 27 June 2000, Revised 8 March 2001, Available online 27 March 2002.

论文官网地址：https://doi.org/10.1016/S0377-0427(01)00445-9