Zobrazeno 1 - 10
of 207
pro vyhledávání: '"Han Zhenlai"'
Publikováno v:
MATEC Web of Conferences, Vol 228, p 01004 (2018)
We consider the Euler type delay dynamic equation with p-Laplacin like operators ( x Δ ( v ) | x Δ ( v ) | p - 2 ) Δ + a ( v ) x Δ ( v ) | p - 2 + r ( v ) x ( δ ( v ) ) | x ( δ ( v ) ) |
Externí odkaz:
https://doaj.org/article/e571290078bd4961a368b2c546f2b909
In this work, we investigate the system of three species ecological model involving one predator-prey subsystem coupling with a generalist predator with negative effect on the prey. Without diffusive terms, all global dynamics of its corresponding re
Externí odkaz:
http://arxiv.org/abs/2004.12263
Publikováno v:
Advances in Difference Equations, Vol 2011, Iss 1, p 10 (2011)
Abstract In this article, we study the existence of positive solutions for a coupled system of nonlinear differential equations of mixed fractional orders where 2 < α ≤ 3, 3 < β ≤ 4, , are the standard Riemann-Liouville fractional derivative, a
Externí odkaz:
https://doaj.org/article/97f6c8fd5b184e99aa884204fcf9259f
Publikováno v:
Advances in Difference Equations, Vol 2010, Iss 1, p 642356 (2010)
By means of Riccati transformation technique, we establish some new oscillation criteria for the second-order Emden-Fowler delay dynamic equations on a time scale ; here is a quotient of odd positive integers with and as real-valued positive rd-conti
Externí odkaz:
https://doaj.org/article/ccf4f944318b437f983a53c1510dea64
Publikováno v:
Advances in Difference Equations, Vol 2010, Iss 1, p 235749 (2010)
By topological degree theory and some analysis skills, we consider a class of generalized Liénard type -Laplacian equations. Upon some suitable assumptions, the existence and uniqueness of periodic solutions for the generalized Liénard type -Laplac
Externí odkaz:
https://doaj.org/article/46cfba54c79d400981b29a60073ac068
Publikováno v:
Advances in Difference Equations, Vol 2010, Iss 1, p 763278 (2010)
Some sufficient conditions are established for the oscillation of second-order neutral differential equation , , where . The results complement and improve those of Grammatikopoulos et al. Ladas, A. Meimaridou, Oscillation of second-order neutral del
Externí odkaz:
https://doaj.org/article/9eca3fe3aeff437396858280e71f9d09
Publikováno v:
Advances in Difference Equations, Vol 2010, Iss 1, p 586312 (2010)
We will establish some oscillation criteria for the third-order Emden-Fowler neutral delay dynamic equations on a time scale , where is a quotient of odd positive integers with , and real-valued positive rd-continuous functions defined on . To the be
Externí odkaz:
https://doaj.org/article/b747937fddee4285b5448416e99b62b6
Publikováno v:
Advances in Difference Equations, Vol 2010, Iss 1, p 184180 (2010)
By using Riccati transformation technique, we will establish some new oscillation criteria for the even order neutral delay differential equations , , where is even, , , and . These oscillation criteria, at least in some sense, complement and improve
Externí odkaz:
https://doaj.org/article/9b1ec5c43fd84079a2ca68bf48b0d859
Publikováno v:
Advances in Difference Equations, Vol 2010, Iss 1, p 450264 (2010)
By means of the averaging technique and the generalized Riccati transformation technique, we establish some oscillation criteria for the second-order quasilinear neutral delay dynamic equations , , where , and the time scale interval is . Our results
Externí odkaz:
https://doaj.org/article/48e4a8d520b6436bad7d9cfd8475ec0b
Publikováno v:
Advances in Difference Equations, Vol 2010, Iss 1, p 289340 (2010)
Some new oscillation criteria for the second-order neutral delay differential equation , are established, where , , , . These oscillation criteria extend and improve some known results. An example is considered to illustrate the main results.
Externí odkaz:
https://doaj.org/article/e43f35e52bde417bbc89f7c6ca8d385d