作者: kyphoplasty 時間: 2025-3-23 07:17
作者: Valves 時間: 2025-3-23 12:58
Female Midwives and the Medical Profession,lymer science, colloidal and aerosol physics, atmospheric science, astrophysics and the kinetics of phase transformations in binary alloys [5,6,8,10,12,13]. The common link in all these examples is that they can be considered as a system of a large number of clusters of particles that can coagulate
作者: 持續(xù) 時間: 2025-3-23 17:47
Seeing and the Experience of Pictures,te the Banach space of continuous functions ψ: [?h, 0] →R. with the norm., where |?| is any convenient norm in R.. For H>0, let C. designate the open ball in C for which ||ψ||
Seeing and the Experience of Pictures,riable t. Equation (1) can be interpreted as a model for the spread of some infectious diseases with periodic contact rate (see Cooke and Kaplan [1]). In this case, x(t) means the proportion of infectives in the population at time t; f(t,x(t)) means the proportion of new infectives per unit time (f(
作者: 苦澀 時間: 2025-3-23 22:29
作者: HUSH 時間: 2025-3-24 04:25
作者: vasospasm 時間: 2025-3-24 07:14
Nancy Meyers and “Popular Feminism”heory of ordinary and partial differential equations. This statement is equally valid for retarded functional differential equations, but here the variation — of — constants formula shows a peculiar feature. Indeed, in the book of . [6] we find that the formula involves the so-called fundamental mat
作者: 種族被根除 時間: 2025-3-24 14:12
作者: 擦試不掉 時間: 2025-3-24 15:23
作者: syring 時間: 2025-3-24 23:04
Femininity Repackaged: Postfeminism and e) which admit a compact attractor i.e. a compact connected invariant set A ? X which is uniformly asymptotically stable and attracts all points in X [1]. In this situation understanding the dynamic of the semigroup T(t) may be considered equivalent to the description of the flow on A. Since from ab
作者: Leaven 時間: 2025-3-24 23:48
if f(x,.) is uniformly coercive, i.e.. uniformly in x ∈ ?, then there exists s. ∈ ? such that the equation . has exactly zero, one or two T-periodic solutions according to s < s., s = s. or s > s.. The aim of this note is to complete the result by getting a fairly complete picture of the trajectoir
作者: savage 時間: 2025-3-25 05:33
Jesús López Cobos: Managing ArtistsWe study problems of the form . which can be considered as abstract counterparts to semilinear parabolic systems under nonlinear boundary conditions.
作者: 玉米棒子 時間: 2025-3-25 08:54
作者: 使長胖 時間: 2025-3-25 15:18
作者: photophobia 時間: 2025-3-25 19:34
Nancy Meyers and “Popular Feminism”The purpose of this talk is to give a geometric characterization of those linear continuous operators A:D(A) E→E (D(A) dense in E), where E is a real locally convex topological vector space, whose adjoint A*:D(A*) E*→E* (E* the dual space of E) has a nonnegative real eigenvalue.
作者: COW 時間: 2025-3-25 20:27
作者: EPT 時間: 2025-3-26 00:31
We study equilibrium solutions of.(which may be a system, u=col (u.,...,u.)), with boundary conditions.
作者: 挑剔小責(zé) 時間: 2025-3-26 06:08
By applying the Laplace transform to a certain Volterra convolution equation complex function theory can be made to bear on a linear autonomous retarded functional differential equation (RFDE) with finite delay.
作者: 博識 時間: 2025-3-26 10:38
作者: Monolithic 時間: 2025-3-26 14:38
The porpuse of the present paper is to provide some results on the limiting behavior for the convective parabolic equation . as the parameter ∈ goes to zero.
作者: Generic-Drug 時間: 2025-3-26 18:13
作者: preeclampsia 時間: 2025-3-26 23:53
作者: 親愛 時間: 2025-3-27 03:50
Nilpotent Normal Form in Dimension 4,The normal form for a vectorfield in R. with irreducible nilpotent linear part is given and we prove that it is minimal. A counting argument suffices to show that we have indeed all the terms in the normal form. The normal form is not unique.
作者: 從屬 時間: 2025-3-27 07:13
On Operators Which Leave Invariant a Half-Space,The purpose of this talk is to give a geometric characterization of those linear continuous operators A:D(A) E→E (D(A) dense in E), where E is a real locally convex topological vector space, whose adjoint A*:D(A*) E*→E* (E* the dual space of E) has a nonnegative real eigenvalue.
作者: 大溝 時間: 2025-3-27 12:13
作者: 發(fā)出眩目光芒 時間: 2025-3-27 15:45
Generic Properties of Equilibrium Solutions by Perturbation of the Boundary,We study equilibrium solutions of.(which may be a system, u=col (u.,...,u.)), with boundary conditions.
作者: 解開 時間: 2025-3-27 18:40
作者: 能量守恒 時間: 2025-3-28 00:33
作者: 歡呼 時間: 2025-3-28 03:35
作者: 修改 時間: 2025-3-28 08:29
作者: NEEDY 時間: 2025-3-28 12:25
作者: GIDDY 時間: 2025-3-28 15:17
作者: alcohol-abuse 時間: 2025-3-28 21:26
Femininity Repackaged: Postfeminism and ined in a finite dimensional invariant manifold M. When this is the case one obtains the sought finite dimensional dynamical system simply by restricting T(t) to M. In general this construction is only formal because M cannot be computed explicitly and therefore the dynamical system describing the f
作者: 能夠支付 時間: 2025-3-28 23:42
作者: 過多 時間: 2025-3-29 05:02
,Functional Differential Equations and Jensen’s Inequality,te the Banach space of continuous functions ψ: [?h, 0] →R. with the norm., where |?| is any convenient norm in R.. For H>0, let C. designate the open ball in C for which ||ψ||
Method of Upper and Lower Solutions for Nonlinear Integral Equations and an Application to an Infecriable t. Equation (1) can be interpreted as a model for the spread of some infectious diseases with periodic contact rate (see Cooke and Kaplan [1]). In this case, x(t) means the proportion of infectives in the population at time t; f(t,x(t)) means the proportion of new infectives per unit time (f(
作者: Generosity 時間: 2025-3-29 13:31
作者: 讓你明白 時間: 2025-3-29 18:55
作者: annexation 時間: 2025-3-29 23:22
Perturbed Dual Semigroups and Delay Equations,heory of ordinary and partial differential equations. This statement is equally valid for retarded functional differential equations, but here the variation — of — constants formula shows a peculiar feature. Indeed, in the book of . [6] we find that the formula involves the so-called fundamental mat
作者: 搏斗 時間: 2025-3-30 02:29
作者: 悲觀 時間: 2025-3-30 04:17
Longtime Behavior for a Class of Abstract Integrodifferential Equations,i-group {T(t)|t ≥ 0} acting on a Banach space .. We further stipulate that O ∈ .(A). For α∈(0, 1), A. denotes the fractional power of the operator A and . represents the interpolation space defined by the α power of A, i.e. . with
作者: Assault 時間: 2025-3-30 11:58
作者: Lipoprotein 時間: 2025-3-30 13:29
Qualitative Behavior of the Solutions of Periodic First Order Scalar Differential Equations with St if f(x,.) is uniformly coercive, i.e.. uniformly in x ∈ ?, then there exists s. ∈ ? such that the equation . has exactly zero, one or two T-periodic solutions according to s < s., s = s. or s > s.. The aim of this note is to complete the result by getting a fairly complete picture of the trajectoir
作者: amplitude 時間: 2025-3-30 19:05
作者: 聚集 時間: 2025-3-30 21:01
0258-1248 tugal. In recent years. there have been several research workers who have been considering partial differential equations and functional differential equations as dynamical systems on function spaces. Such approaches have led to the formulation of more theoretical problems that need to be investigat
作者: Anguish 時間: 2025-3-31 03:22
作者: Stress-Fracture 時間: 2025-3-31 07:09
作者: 使成整體 時間: 2025-3-31 13:00
Nancy Meyers and “Popular Feminism”iven branch of solutions. Before we present our theorem in section II, we want to describe this application to stability analysis. Further applications to problems in mathematical physics may be found in Maddocks’ paper [3].
作者: 傀儡 時間: 2025-3-31 14:41
Femininity Repackaged: Postfeminism and doubling bifurcations. The results are obtained geometrically by generic but equivariant approximation, rather than by topological techniques. As an application periodic solutions in reaction diffusion systems with symmetry D. or O(3) are discussed.
作者: 惡心 時間: 2025-3-31 20:25
作者: lethargy 時間: 2025-3-31 22:51
作者: 沙漠 時間: 2025-4-1 03:33
On Bifurcation for Variational Problems,iven branch of solutions. Before we present our theorem in section II, we want to describe this application to stability analysis. Further applications to problems in mathematical physics may be found in Maddocks’ paper [3].
作者: CHOKE 時間: 2025-4-1 07:16
Global Hopf Bifurcation in Reaction Diffusion Systems with Symmetry, doubling bifurcations. The results are obtained geometrically by generic but equivariant approximation, rather than by topological techniques. As an application periodic solutions in reaction diffusion systems with symmetry D. or O(3) are discussed.
作者: 不能根除 時間: 2025-4-1 10:57
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