• Journal of Korea Society of Industrial Information Systems
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• 제9권4호
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• pp.68-74
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• 2004

We investigate various $\phi(t)-stability$ of comparison differential equations and We obtain necessary and/or sufficient conditions for the asymptotic and uniform asymptotic stability of the differential equations x'=f( t, x)

• Proceedings of the Zoological Society Korea Conference
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• 한국동물학회 1998년도 한국생물과학협회 학술발표대회
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• pp.350.1-350
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• 1998

No Abstract, See Full Text

• Proceedings of the Korean Society of Crop Science Conference
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• 한국작물학회 2017년도 추계학술대회
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• pp.267-267
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• 2017

• Proceedings of the Korean Institute of Communication Sciences Conference
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• 한국통신학회 2006년도 하계종합학술발표회 논문 초록집
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• pp.379-379
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• 2006

• Journal of the korean veterinary medical association
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• 제51권2호
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• pp.103-106
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• 2015

• Proceedings of the Korean Environmental Sciences Society Conference
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• 한국환경과학회 2019년도 정기학술대회 발표논문집
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• pp.191-191
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• 2019

• Journal of the Korean Data and Information Science Society
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• 제21권3호
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• pp.597-603
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• 2010

We obtain, in using generalized norms, some stability results for a very general system of di erential equations using the method of cone-valued Lyapunov funtions and we obtain necessary and/or sufficient conditions for the uniformly asymptotic stability of the nonlinear differential system.

• Bulletin of the Korean Mathematical Society
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• 제55권5호
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• pp.1339-1350
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• 2018

We will find a necessary and sufficient condition for unit Killing vector fields to be minimal and provide an application of the obtained result.

• Journal of Korea Society of Industrial Information Systems
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• 제11권5호
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• pp.62-66
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• 2006

We investigate various $\Phi(t)-stability$ of comparison differential equations and we abtain necessary and/or sufficient conditions for the uniform asymptotic and exponential asymptotic stability of the nonlinear differential equation x'=f(t, x).

• Proceedings of the Korean Society of Food and Cookery Science Conference
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• 한국식품조리과학회 2005년도 춘계학술대회
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• pp.134-134
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• 2005