-
301
On defining the generalized functions δα(z) and δn(x)
Published 1993-01-01“…Finally, we use the Hilbert integral φ(z)=1πi∫−∞+∞φ(t)t−zdt where φ(t)∈D(R), to redefine δn(x) as a boundary value of δn(z−i ϵ ). The definition of δn(x) is independent of the choice of δ-sequence.…”
Get full text
Article -
302
Development of a novel and efficient method for synthesizing N-benzyl-substituted di-benzimidazole derivatives
Published 2025-01-01“…The procedure began with the coupling of N-methylbenzene-1,2-diamine (1) and carboxylic acid (2) using EDC·HCl and DMAP as a catalyst in an appropriate solvent. …”
Get full text
Article -
303
Convergence Rates for Probabilities of Moderate Deviations for Multidimensionally Indexed Random Variables
Published 2009-01-01“…For example, we obtain equivalent conditions for the convergence of the series ∑n¯b(n¯)ψ2(a(n¯))P{|Sn¯|≥a(n¯)ϕ(a(n¯))}, where a(n¯)=n11/α1⋯nd1/αd, b(n¯)=n1β1⋯ndβd, ϕ and ψ are taken from a broad class of functions. …”
Get full text
Article -
304
Global attractivity of positive periodic solutions for an impulsive delay periodic food limited population model
Published 2006-01-01“…We will consider the following nonlinear impulsive delay differential equation N′(t)=r(t)N(t)((K(t)−N(t−mw))/(K(t)+λ(t)N(t−mw))), a.e. t>0, t≠tk, N(tk+)=(1+bk)N(tk), K=1,2,…, where m is a positive integer, r(t), K(t), λ(t) are positive periodic functions of periodic ω. …”
Get full text
Article -
305
On a Third-Order System of Difference Equations with Variable Coefficients
Published 2012-01-01“…We show that the system of three difference equations xn+1=an(1)xn-2/(bn(1)ynzn-1xn-2+cn(1)), yn+1=an(2)yn-2/(bn(2)znxn-1yn-2+cn(2)), and zn+1=an(3)zn-2/(bn(3)xnyn-1zn-2+cn(3)), n∈N0, where all elements of the sequences an(i), bn(i), cn(i), n∈N0, i∈{1,2,3}, and initial values x-j, y-j, z-j, j∈{0,1,2}, are real numbers, can be solved. …”
Get full text
Article -
306
Convergence to Common Fixed Point for Generalized Asymptotically Nonexpansive Semigroup in Banach Spaces
Published 2008-01-01“…We prove that the following implicit and modified implicit viscosity iterative schemes {xn} defined by xn=αnf(xn)+(1−αn)T(tn)xn and xn=αnyn+(1−αn)T(tn)xn, yn=βnf(xn−1)+(1−βn)xn−1 strongly converge to p∈F as n→∞ and p is the unique solution to the following variational inequality: 〈f(p)−p,j(y−p)〉≤0 for all y∈F.…”
Get full text
Article -
307
Two-Weight, Weak-Type Norm Inequalities for Fractional Integral Operators and Commutators on Weighted Morrey and Amalgam Spaces
Published 2020-01-01“…Let 0<γ<n and Iγ be the fractional integral operator of order γ, Iγfx=∫ℝnx−yγ−nfydy and let b,Iγ be the linear commutator generated by a symbol function b and Iγ, b,Iγfx=bx⋅Iγfx−Iγbfx. …”
Get full text
Article -
308
Nitrogen Cycling in a Norway Spruce Plantation in Denmark — A SOILN Model Application Including Organic N Uptake
Published 2001-01-01“…By addition of an extra 35 kg N ha�1 year�1, the organic N uptake is reduced to 16% of the total N uptake. …”
Get full text
Article -
309
X(n+1)=max{1/x(n-1),y(n)/x(n)};y(n+1)=max{1/y(n-1),x(n)/y(n)} Maksimumlu Fark Denklem Sisteminin Çözümleri
Published 2016-05-01“…Tanım 1 : ( , ,..., ) n 1 n n 1 n s x f x x x n = 0,1,2, … için (2) fark denkleminde x f (x,..., x) oluyorsa xy e denge noktası denir. …”
Get full text
Article -
310
The leishmaniases in Kenya: A scoping review.
Published 2023-06-01“…Our findings also indicate minimal research on MCL (n = 1, <1%) and PKDL (n = 2, 1%). We urge researchers to renew and expand their focus on these neglected diseases in Kenya.…”
Get full text
Article -
311
On the class of square Petrie matrices induced by cyclic permutations
Published 2004-01-01“…Let n≥2 be an integer and let P={1,2,…,n,n+1}. Let Zp denote the finite field {0,1,2,…,p−1}, where p≥2 is a prime. …”
Get full text
Article -
312
Actuaciones educativas para la convivencia en centros con alumnado inmigrante
Published 2012-01-01“…En el presente artículo se muestran los resultados del trabajo de campo llevado a cabo en 11 centros educativos en el proyecto p lan n acional i +D+ i (2008-2011): La mejora de la convivencia y el aprendizaje en los centros educativos de primaria y secundaria con alumnado inmigrante , donde a partir de diferentes actuaciones educativas (no segregación en grupos específicos, organización de actividades de acogida, asambleas de grupo, Círculos de Convivencia o participación de familiares) que se están llevando a cabo, se está contribuyendo a la mejora de la convivencia entre el alumnado, las familias y las y los profesionales del centro educativo.…”
Get full text
Article -
313
On a Class of Abstract Time-Fractional Equations on Locally Convex Spaces
Published 2012-01-01“…This paper is devoted to the study of abstract time-fractional equations of the following form: Dtαnu(t)+∑i=1n−1AiDtαiu(t)=ADtαu(t)+f(t), t>0, u(k)(0)=uk, k=0,...,⌈αn⌉−1, where n∈ℕ∖{1}, A and A1,...,An−1 are closed linear operators on a sequentially complete locally convex space E,0≤α1<⋯<αn, 0≤α<αn, f(t) is an E-valued function, and Dtα denotes the Caputo fractional derivative of order α (Bazhlekova (2001)). …”
Get full text
Article -
314
Basins of Attraction for Two-Species Competitive Model with Quadratic Terms and the Singular Allee Effect
Published 2015-01-01“…We consider the following system of difference equations: xn+1=xn2/B1xn2+C1yn2, yn+1=yn2/A2+B2xn2+C2yn2, n=0, 1, …, where B1, C1, A2, B2, C2 are positive constants and x0, y0≥0 are initial conditions. …”
Get full text
Article -
315
Improved Efficiency of Flexible Organic Light-Emitting Diodes by Insertion of Ultrathin SiO2 Buffer Layers
Published 2013-01-01“…The atomic force microscopy (AFM) investigation of indium tin oxide (ITO)/SiO2 topography reveals changes at the interface between SiO2 and N,N′-bis-(1-naphthl)-diphenyl-1,1′-bipheny-4,4′-diamine (NPB), resulting in ultrathin SiO2 layers being a clear advantage for a FOLED. …”
Get full text
Article -
316
Trayectorias educativas de éxito de estudiantes de origen inmigrante escolarizados en el sistema educativo español
Published 2012-01-01“…El artículo presenta parte de los resultados del trabajo de campo realizado en la investigación del p lan n acional i +D+ i (2008-2011): La mejora de la convivencia y el aprendizaje en los centros educativos de primaria y secundaria con alumnado inmigrante ; realizada por profesorado de siete universidades españolas. s e trata de cinco relatos comunicativos de vida a estudiantes de origen inmigrante que, a pesar de haberse escolarizado en el sistema educativo español en primaria o secundaria, han logrado cursar estudios superiores. …”
Get full text
Article -
317
On the rate of convergence of degenerate U-statistics
Published 2005-12-01“…We consider U-statistics of type T = n−1 ∑1 ≤ i< k ≤ n h(Xi, Xk). Let qi, i ≥ 1 be eigenvalues of the Hilbert-Schmidt operator associated with the kernel h(x, y) and q1 be the largest eigenvalue. …”
Get full text
Article -
318
Blow-up of nonradial solutions to the hyperbolic-elliptic chemotaxis system with logistic source
Published 2023-01-01“…\end{equation*} under homogeneous Neumann boundary conditions in a bounded domain $ \Omega \subset \mathbb{R}^{n}, n\ge 1,$ with smooth boundary and the function $g$ is assumed to generalize the logistic source: \begin{equation*} g(s)\le a s - b s^{\gamma }\ \text{ for} \ s>0 \end{equation*} with $1<\gamma \le 2.$ For $b<\chi $ and some suitable conditions on parameters of problem, we prove that the solutions of this problem blow up in finite time. …”
Get full text
Article -
319
Uniqueness and Asymptotic Behavior of Positive Solutions for a Fractional-Order Integral Boundary Value Problem
Published 2012-01-01“…We study a model arising from porous media, electromagnetic, and signal processing of wireless communication system -𝒟tαx(t)=f(t,x(t),x'(t),x”(t),…,x(n-2)(t)), 0<t<1, x(0)=x'(0)=⋯=x(n-2)(0)=0, x(n-2)(1)=∫01x(n-2)(s)dA(s), where n-1<α≤n, n∈ℕ and n≥2, 𝒟tα is the standard Riemann-Liouville derivative, ∫01x(s)dA(s) is linear functionals given by Riemann-Stieltjes integrals, A is a function of bounded variation, and dA can be a changing-sign measure. …”
Get full text
Article -
320
Periodic Solution for a Max-Type Fuzzy Difference Equation
Published 2020-01-01“…The paper is concerned with the dynamics behavior of positive solutions for the following max-type fuzzy difference equation system: xn+1=maxA/xn, A/xn−1, xn−2, n=0,1,2,…, where xn is a sequence of positive fuzzy numbers, and the parameter A and the initial conditions x−2, x−1, x0 are also positive fuzzy numbers. …”
Get full text
Article