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  1. 3541

    Higher Integrability of Weak Solutions to a Class of Double Obstacle Systems by Zhenhua Hu, Shuqing Zhou

    Published 2013-01-01
    “…We first introduce double obstacle systems associated with the second-order quasilinear elliptic differential equation div(A(x,∇u))=div f(x,u), where A(x,∇u), f(x,u) are two n×N matrices satisfying certain conditions presented in the context, then investigate the local and global higher integrability of weak solutions to the double obstacle systems, and finally generalize the results of the double obstacle problems to the double obstacle systems.…”
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  2. 3542

    Infinitely Many Homoclinic Orbits for 2nth-Order Nonlinear Functional Difference Equations Involving the p-Laplacian by Xiaofei He

    Published 2012-01-01
    “…By establishing a new proper variational framework and using the critical point theory, we establish some new existence criteria to guarantee that the 2nth-order nonlinear difference equation containing both advance and retardation with p-Laplacian Δn(r(t−n)φp(Δnu(t−1)))+q(t)φp(u(t))=f(t,u(t+n),…,u(t),…,u(t−n)), n∈ℤ(3), t∈ℤ, has infinitely many homoclinic orbits, where φp(s) is p-Laplacian operator; φp(s)=|s|p−2s(1<p<∞)r, q, f are nonperiodic in t. …”
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  3. 3543

    Positive Solutions of the One-Dimensional p-Laplacian with Nonlinearity Defined on a Finite Interval by Ruyun Ma, Chunjie Xie, Abubaker Ahmed

    Published 2013-01-01
    “…We use the quadrature method to show the existence and multiplicity of positive solutions of the boundary value problems involving one-dimensional p-Laplacian u′t|p−2u′t′+λfut=0, t∈0,1, u(0)=u(1)=0, where p∈(1,2], λ∈(0,∞) is a parameter, f∈C1([0,r),[0,∞)) for some constant r>0, f(s)>0 in (0,r), and lims→r-(r-s)p-1f(s)=+∞.…”
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  4. 3544

    On the Solvability of a Resonant Third-Order Integral m-Point Boundary Value Problem on the Half-Line by O. F. Imaga, J. G. Oghonyon, P. O. Ogunniyi

    Published 2021-01-01
    “…In this work, the existence of at least one solution for the following third-order integral and m-point boundary value problem on the half-line at resonance ρtu′t″=wt,ut,u′t,u″t,t∈0,∞,u0=∑j=1m αj∫0ηj utdt,u′0=0,limt⟶∞ρtu′t′=0, will be investigated. …”
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  5. 3545

    Bifurcation from Infinity and Resonance Results at High Eigenvalues in Dimension One by José L. Gámez, Juan F. Ruiz-Hidalgo

    Published 2012-01-01
    “…This paper is devoted to two different but related tags: firstly, the side of the bifurcation from infinity at every eigenvalue of the problem −u″(t)=λu(t)+g(t,u(t)), u∈H01(0,π), secondly, the solutions of the associated resonant problem at any eigenvalue. …”
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  6. 3546

    Global Structure of Positive Solutions of a Discrete Problem with Sign-Changing Weight by Ruyun Ma, Chenghua Gao, Xiaoling Han, Xiaoqiang Chen

    Published 2011-01-01
    “…We are concerned with the global structure of positive solutions set of the discrete second-order boundary value problems Δ2u(t-1)+rm(t)f(u(t))=0,  t∈T,  u(0)=u(T+1)=0, where r∈ℝ is a parameter, m:T→ℝ changes its sign and m(t)≠0 for  t∈T.…”
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  7. 3547

    Innovation et système des brevets aux États-Unis : un modèle en question(s) by Martine Azuelos

    Published 2006-01-01
    “…This article focuses first on the origins of the inclusion of this reference to intellectual/industrial property rights in the U.S. Constitution and its enduring influence on the U.S. patent system in the 19th and 20th centuries. …”
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  8. 3548

    Strong Unique Continuation for Solutions of a p(x)-Laplacian Problem by Johnny Cuadro, Gabriel López

    Published 2012-01-01
    “…We study the strong unique continuation property for solutions to the quasilinear elliptic equation -div(|∇u|p(x)-2∇u)+V(x)|u|p(x)-2u=0  in  Ω where V(x)∈LN/p(x)(Ω), Ω is a smooth bounded domain in ℝN, and 1<p(x)<N for x in Ω.…”
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  9. 3549

    Positive Solutions of an Initial Value Problem for Nonlinear Fractional Differential Equations by D. Baleanu, H. Mohammadi, Sh. Rezapour

    Published 2012-01-01
    “…We investigate the existence and multiplicity of positive solutions for the nonlinear fractional differential equation initial value problem D0+αu(t)+D0+βu(t)=f(t,u(t)), u(0)=0, 0<t<1, where 0<β<α<1, D0+α is the standard Riemann-Liouville differentiation and f:[0,1]×[0,∞)→[0,∞) is continuous. …”
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  10. 3550
  11. 3551

    Komunikacijski sistem mobilnih učesnika by Damir Gulin

    Published 1990-09-01
    “…Komunikacijski sistem mobilnih veza omogućava novi kvalitet u telekomunikacijama: dostupnost učesnika s bilo kojeg mjesta u bilo koje vrijeme. …”
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  12. 3552

    Solutions for m-Point BVP with Sign Changing Nonlinearity by Hua Su

    Published 2009-01-01
    “…We study the existence of positive solutions for the following nonlinear m-point boundary value problem for an increasing homeomorphism and homomorphism with sign changing nonlinearity: {(ϕ(u′(t)))′+a(t)f(t,u(t))=0, 0<t<1, u′(0)=∑i=1m−2aiu′(ξi), u(1)=∑i=1kbiu(ξi)−∑i=k+1sbiu(ξi)−∑i=s+1m−2biu′(ξi), where ϕ:R→R is an increasing homeomorphism and homomorphism and ϕ(0)=0. …”
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  13. 3553

    Evolution semigroups for nonautonomous Cauchy problems by Gregor Nickel

    Published 1997-01-01
    “…In this paper, we characterize wellposedness of nonautonomous, linear Cauchy problems (NCP)  {u˙(t)=A(t)u(t)u(s)=x∈X on a Banach space X by the existence of certain evolution semigroups.…”
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  14. 3554
  15. 3555

    SJEĆANJE NA ANTU GLAVIČIĆA I NAŠU SURADNJU by DRAGUTIN PAVLIČEVIĆ

    Published 2013-01-01
    “…Autor opisuje 40-godišnju suradnju s Antom Glavičićem oko istraživanja povijesti grada Senja, uskoka, Bunjevaca, zatim suradnju u Senjskom zborniku kao i suradnju u organizaciji znanstvenih skupova. …”
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  16. 3556

    Novi model obračuna električne energije kupaca-proizvođača by Dunja Grujić, Miloš Kuzman, Željko Đurišić

    Published 2023-06-01
    “…Prošlo je nekoliko godina od uvođenja instituta kupca-proizvođača u pravni sistem Republike Srbije. Razvoj regulatornog okvira i tehnologija fotonaponskih panela, kao i pad investicionih troškova i porast cene električne energije, rezultovali su velikim interesovanjem za izgradnju fotonaponskih sistema na komercijalnim i rezidencijalnim objektima u Republici Srbiji. …”
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  17. 3557

    Analiza troškova kvalitete odabranih građevinskih radova by Ksenija Tijanić, Diana Car-Pušić, Zlata Dolaček-Alduk

    Published 2019-02-01
    “…Ovaj se problem, osobito kod nas, do sada nije istraživao u značajnijoj mjeri. U današnje vrijeme, kvaliteta zauzima značajno mjesto u svim djelatnostima pa tako i građevinskoj. …”
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  18. 3558

    Early, Noninvasive Clinical Indicators of Kidney Prognosis in Primary Nephrotic Syndrome: A Retrospective Exploratory Study by Keiji Fujimoto, Takatoshi Haraguchi, Sho Kumano, Keita Yamazaki, Nobuhiko Miyatake, Kanae Nomura, Kiyotaka Mukai, Kazuaki Okino, Norifumi Hayashi, Hiroki Adachi, Hitoshi Yokoyama, Yasuo Iida, Kengo Furuichi

    Published 2022-01-01
    “…All four factors exhibited high predictive accuracy for cumulative incidence of 40% reduction in the eGFR up to 8 years after initiating IST, with areas under the receiver operating characteristic curve of 0.92 for Δs-suPAR (2M), 0.87 for s-suPAR (2M), 0.93 for u-PCR (2M), and 0.93 for u-L-FABP (2M). These findings suggest that Δs-suPAR (2M), s-suPAR (2M), u-PCR (2M), and u-L-FABP (2M) could be useful indicators of initial therapeutic response for predicting kidney prognosis in primary NS.…”
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  19. 3559
  20. 3560