方程式x^^・(t)=-f(x(t))(g(x(t))+h(x(t-1)))の周期解

島根大学理学部紀要 Volume 22 Page 1-9 published_at 1988-12-25
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Title
方程式x^^・(t)=-f(x(t))(g(x(t))+h(x(t-1)))の周期解
Title
Periodic solutions of the equation x^^・(t)=-f(x(t))(g(x(t))+h(x(t-1)))
Title Transcription
ホウテイシキ XT=-FXTGXT+HXT-1 ノ シュウキ カイ
Creator
Source Title
島根大学理学部紀要
Memoirs of the Faculty of Science, Shimane University
Volume 22
Start Page 1
End Page 9
Journal Identifire
ISSN 03879925
Descriptions
The existence of nontrivial periodic solutions of the scalar equation x^^・(t) = - f(x(t))(g(x(t)) + h(x(t - 1))) is mainly discussed by using a fixed point theorem for a closed convex set. As an application of the main results, we show that a conjecture by G. Seifert is right. Moreover we give a negative answer to a question by G. Seifert.
Language
eng
Resource Type departmental bulletin paper
Publisher
島根大学理学部
The Faculty of Science, Shimane University
Date of Issued 1988-12-25
Access Rights open access
Relation
[NCID] AN00108106