Báo cáo hóa học: "OSCILLATION CRITERIA FOR FIRST-ORDER FORCED NONLINEAR DIFFERENCE EQUATIONS" ppt
báo cáo hóa học:" Oscillation criteria for second-order nonlinear neutral difference equations of mixed type docx
... acceptance. Fully formatted
PDF and full text (HTML) versions will be made available soon.
Oscillation criteria for second-order nonlinear neutral difference equations of
mixed type
Advances in Difference ... notice below).
For information about publishing your research in Advances in Difference Equations go to
http://www.advancesindifferenceequations.com/authors/instructions/...
Báo cáo hóa học: "OSCILLATION CRITERIA FOR FIRST-ORDER FORCED NONLINEAR DIFFERENCE EQUATIONS" ppt
... oscilla-
tion criteria for the neutral forced equations of type (2.26), that is,
Δ
x(n) −c(n)x[n −τ]
+ q
1
(n)x
μ
[n −τ +1]=q
2
(n)x
λ
[n −τ +1]+e(n), (4.27)
and also for forced neutral second-order nonlinear ... +1)
H(m,n)q
1
(n)
−1/μ
1/(μ−1)
(2.30)
OSCILLATION CRITERIA FOR FIRST-ORDER FORCED
NONLINEAR DIFFERENCE EQUATIONS
RAVI P. AGARWAL, SAID R. GRACE, AND...
Báo cáo hóa học: " New criteria for stability of neutral differential equations with variable delays by fixed points method" docx
... : S ® S by (Q)(t)=ψ (t) for t Î [m (s), s] and for t ≥ s
(
Qϕ
)(
t
)
=
5
i
=1
I
i
(
t
)
(9)
Zhao Advances in Difference Equations 2011, 2011:48
http://www.advancesindifferenceequations.com/content/2011/1/48
Page ... 3.1. □
Zhao Advances in Difference Equations 2011, 2011:48
http://www.advancesindifferenceequations.com/content/2011/1/48
Page 8 of 11
RESEARCH Open Access
New criteri...
báo cáo hóa học: " Spatial estimates for a class of hyperbolic equations with nonlinear dissipative boundary conditions" doc
... problems with nonlinear boundary
conditions. Nonlinear Anal. 35, 269–286 (1999). doi:10.1016/S0362-546X(98)00034-0
15. Quintanilla, R: On the spatial blow-up and decay for some nonlinear boundary ... several nonlinear parabolic equations with no nlinear
boundary conditions, (see also [16,17]).
Under nonlinear dissipative feedbacks o n the boundary, Nouria [18] proved a poly-
nomia...
Báo cáo hóa học: " EXISTENCE RESULTS FOR SEMILINEAR PERTURBED FUNCTIONAL DIFFERENTIAL EQUATIONS WITH NONDENSELY DEFINED OPERATORS" docx
... (ii) S
(t)iscompactfort>0 (so S
(t)iscontinuousintheuniformoperatortopology
for t>0).
Let 0 <t
≤ T be fixed and let be a real number satisfying 0 < <t.Fory ∈ B
q
,we
define
F
(y)(t) ... (t,u)ismeasurableforeachu ∈ C([−r,0],E);
(ii) u
→ f (t,u)iscontinuousforalmostallt ∈ J;
(iii) for each q>0, there exists ϕ
q
∈ L
1
(J,R
+
)suchthat
f (t,u)
≤
ϕ
q
(t) ∀u...
Báo cáo hóa học: " Some results about a special nonlinear difference equation and uniqueness of difference polynomial" docx
... differential -difference ana-
logues of Equation (1.2) showing that similar conclusions follow if one restricts the
solutions to be of finite order. Yang and Laine [3] obtained:
Theorem B A nonlinear difference ... finite order, provided b =3πn and
q
3
=(−1)
n+1
27
4
c
2
for a nonzero integer n.
Theorem C Let p, q be polynomials. Then a nonlinear difference equation
f
2
(
z
)
+ q
(...
Báo cáo hóa học: " Research Article Almost Automorphic Solutions of Difference Equations" doc
... is well defined for each k ∈ Z and lim
n →∞
uk − k
n
uk for
each k ∈ Z. Also we have lim
n →∞
fk k
n
fk that is well defined for each k ∈ Z and
lim
n →∞
fk − k
n
fk for each k ∈ ... k
n
,xfk,x for all k ∈ Z, x ∈ X and lim
n →∞
fk − k
n
,xfk,x for
each k ∈ Z, x ∈ X. Also we have lim
n →∞
ϕk k
n
ϕk is well defined for each k ∈ Z and
lim
n →∞
ϕk − k
n...
Báo cáo hóa học: "OSCILLATION AND NONOSCILLATION THEOREMS FOR A CLASS OF EVEN-ORDER QUASILINEAR FUNCTIONAL DIFFERENTIAL EQUATIONS" pdf
... to establish criteria (preferably sharp) for all solutions of (A) to be oscillatory, we
are essentially based on the following oscillation result of Tanigawa [7] for the even-order
nonlinear differential ... 0
.
(2.8)
Integral representations for positive solutions. We will establish the existence of eventually
positive solutions for each of the above classes P(I) and P(II). For...
Báo cáo hóa học: "OSCILLATION AND NONOSCILLATION FOR IMPULSIVE DYNAMIC EQUATIONS ON CERTAIN TIME SCALES" ppt
... voted to oscillation ques-
tions for dynamic equations on time scales; see, for example, [2, 9, 12, 14, 15, 24]. For the
purposes of this paper, we will rely on the nonlinear alternative of Leray-Schauder ... there
exists T
y
> 0suchthaty(t) > 0forallt>T
y
,ory(t) < 0forallt>T
y
. In the case y(t) > 0
for all t>T
y
,wehaveβ(t
k
) > 0forallt
k
>T
y
, k = 1,...