scholarly journals Existence of positive solutions of second-order delayed differential system on infinite interval

Authorea ◽  
2020 ◽  
Author(s):  
Ran Ding ◽  
Fanglei Wang ◽  
Nannan Yang ◽  
Yuanfang RU
Keyword(s):  
Positive Solutions ◽  
Differential System ◽  
Second Order ◽  
Infinite Interval ◽  
Existence Of Positive Solutions

scholarly journals On positive solutions of second-order delayed differential system with indefinite weight

2021 ◽  
Vol 2021 (1) ◽  
Author(s):  
Fanglei Wang ◽  
Ran Ding
Keyword(s):  
Fixed Point ◽  
Positive Solutions ◽  
Differential System ◽  
Fixed Point Theorems ◽  
Second Order ◽  
Weight Functions ◽  
Indefinite Weight ◽  
Existence Of Positive Solutions

AbstractIn this paper, we study the existence of positive solutions of a second-order delayed differential system, in which the weight functions may change sign. To prove our main results, we apply Krasnosel’skii’s fixed point theorems in cones.

8.—On Second-order Differential Inequalities

1974 ◽  
Vol 72 (2) ◽  
pp. 109-127 ◽  
Author(s):  
F. V. Atkinson
Keyword(s):  
Differential Equations ◽  
Positive Solutions ◽  
Second Order ◽  
Differential Inequalities ◽  
Existence Of Positive Solutions ◽  
Image Position

SynopsisThis paper is devoted to a study of differential equations and inequalities of the formandThe results are mainly concerned with the existence of positive solutions, their uniqueness in the case of (*), and bounds for these solutions.

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