Showing 3,021 - 3,040 results of 10,741 for search '"U.S."', query time: 0.11s Refine Results
  1. 3021

    On a higher-order evolution equation with a Stepanov-bounded solution by Aribindi Satyanarayan Rao

    Published 2004-01-01
    “…We study strong solutions u:ℝ→X, a Banach space X, of the nth-order evolution equation u(n)−Au(n−1)=f, an infinitesimal generator of a strongly continuous group A:D(A)⊆X→X, and a given forcing term f:ℝ→X. …”
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  2. 3022

    Interaction of Straw Mulching and Nitrogen Fertilization on Ammonia Volatilization from Oilseed Rape–Maize Rotation System in Sloping Farmland in Southwestern China by Li Yao, Hong Wang, Haitao Liu, Xie Wang, Yueying Wu, Lin Wang, Honglin Chen, Chaowen Lin

    Published 2024-12-01
    “…When compared with NM + U, the difference in the NUE between the NM + U + NBPT, NM + U + CRU, and NM + U + OF treatments was not significant in the oilseed rape season. …”
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  3. 3023

    The Existence of Positive Solutions for a Fourth-Order Difference Equation with Sum Form Boundary Conditions by Yanping Guo, Xuefei Lv, Yude Ji, Yongchun Liang

    Published 2014-01-01
    “…We consider the fourth-order difference equation: Δ(z(k+1)Δ3u(k-1))=w(k)f(k,u(k)),  k∈{1,2,…,n-1} subject to the boundary conditions: u(0)=u(n+2)=∑i=1n+1g(i)u(i), aΔ2u(0)-bz(2)Δ3u(0)=∑i=3n+1h(i)Δ2u(i-2), aΔ2u(n)-bz(n+1)Δ3u(n-1)=∑i=3n+1h(i)Δ2u(i-2), where a,b>0 and Δu(k)=u(k+1)-u(k) for k∈{0,1,…,n-1},  f:{0,1,…,n}×[0,+∞)→[0,+∞) is continuous. h(i) is nonnegative i∈{2,3,…,n+2}; g(i) is nonnegative for i∈{0,1,…,n}. …”
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  4. 3024

    Global Bifurcation from Intervals for the Monge-Ampère Equations and Its Applications by Wenguo Shen

    Published 2018-01-01
    “…We shall establish the global bifurcation results from the trivial solutions axis or from infinity for the Monge-Ampère equations: det(D2u)=λm(x)-uN+m(x)f1(x,-u,-u′,λ)+f2(x,-u,-u′,λ), in B, u(x)=0, on ∂B, where D2u=(∂2u/∂xi∂xj) is the Hessian matrix of u, where B is the unit open ball of RN, m∈C(B¯,[0,+∞)) is a radially symmetric weighted function and m(r):=m(x)≢0 on any subinterval of [0,1], λ is a positive parameter, and the nonlinear term f1,f2∈C(B¯×R+3,R+), but f1 is not necessarily differentiable at the origin and infinity with respect to u, where R+=[0,+∞). …”
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  5. 3025

    A Cantilever Beam Problem with Small Deflections and Perturbed Boundary Data by Ammar Khanfer, Lazhar Bougoffa

    Published 2021-01-01
    “…The boundary value problem of a fourth-order beam equation u4=λfx,u,u′,u″,u′′′,0≤x≤1 is investigated. We formulate a nonclassical cantilever beam problem with perturbed ends. …”
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  6. 3026

    Urinary Lactate Dehydrogenase Activity and Its Isozyme Patterns in Kawasaki Disease by Yoichi Kawamura, Seiichiro Takeshita, Takashi Kanai, Mari Takizawa, Yusuke Yoshida, Yuki Tsujita, Shigeaki Nonoyama

    Published 2017-01-01
    “…In the isozyme pattern analysis, KD patients had high levels of U-LDH1 and U-LDH2, while UTI patients had high levels of U-LDH3, U-LDH4, and U-LDH5. …”
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  7. 3027

    GLAGOLJICA I ĆIRILICA PLODOVI SU DVIJU ODVOJENIH BIZANTSKIH MISIJA MEĐU SLAVENIMA by Mile Bogović

    Published 2021-01-01
    “…Autor ovog teksta smatra da je svako od tih dvaju pisama vezano uz jednu od dvije različite misije u različite prostore i u različito vrijeme. Glagoljica je nastala u početcima pokrštavanja Slavena u Hrvatskoj (Bizantskoj Dalmaciji) i krajevima oko Soluna (Makedoniji), a ćirilica je vezana uz djelovanje Svete braće Ćirila i Metoda u vrijeme Moravske misije (863. – 885.). …”
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  8. 3028

    Medicinal and Environmental Indicator Species of Utricularia from Montane Forest of Peninsular Malaysia by Noorma Wati Haron, Ming Yee Chew

    Published 2012-01-01
    “…Distribution, disturbance adaptability and collection frequency were used to formulate their commonness category. Common (U. aurea, U. bifida, and U. minutissima) and fairly common (U. gibba and U. uliginosa) species are mostly lowland plants that ascend to open montane microhabitats, while the fairly common (U. striatula), narrow-range (U. caerulea pink form and U. involvens), rare (U. furcellata and U. scandens), and endemic (U. vitellina) species are restricted to mountainous sites. …”
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  9. 3029
  10. 3030

    Concentrating solutions for double critical fractional Schrödinger-Poisson system with p-Laplacian in ℝ3 by Liang Shuaishuai, Song Yueqiang, Shi Shaoyun

    Published 2025-02-01
    “…In this article, we consider the following double critical fractional Schrödinger-Poisson system involving p-Laplacian in R3{{\mathbb{R}}}^{3} of the form: εsp(−Δ)psu+V(x)∣u∣p−2u−ϕ∣u∣ps♯−2u=∣u∣ps*−2u+f(u)inR3,εsp(−Δ)sϕ=∣u∣ps♯inR3,\left\{\begin{array}{l}{\varepsilon }^{sp}{\left(-\Delta )}_{p}^{s}u+{\mathcal{V}}\left(x){| u| }^{p-2}u-\phi {| u| }^{{p}_{s}^{\sharp }-2}u={| u| }^{{p}_{s}^{* }-2}u+f\left(u)\hspace{1em}\hspace{0.1em}\text{in}\hspace{0.1em}\hspace{0.33em}{{\mathbb{R}}}^{3},\\ {\varepsilon }^{sp}{\left(-\Delta )}^{s}\phi ={| u| }^{{p}_{s}^{\sharp }}\hspace{1em}\hspace{0.1em}\text{in}\hspace{0.1em}\hspace{0.33em}{{\mathbb{R}}}^{3},\end{array}\right. where ε>0\varepsilon \gt 0 is a positive parameter, s∈(34,1)s\in \left(\frac{3}{4},1), (−Δ)ps{\left(-\Delta )}_{p}^{s} is the fractional p-Laplacian operator, p∈(32,3)p\in \left(\frac{3}{2},3), ps*=3p3−sp{p}_{s}^{* }=\frac{3p}{3-sp} is the Sobolev critical exponent, ps♯=p2(3+2s)(3−sp){p}_{s}^{\sharp }=\frac{p}{2}\frac{\left(3+2s)}{\left(3-sp)} is the upper exponent in the sense of the Hardy-Littlewood-Sobolev inequality, V(x):R3→R{\mathcal{V}}\left(x):{{\mathbb{R}}}^{3}\to {\mathbb{R}} symbolizes a continuous potential function with a local minimum, and the continuous function ff possesses subcritical growth. …”
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  11. 3031

    Energetska politika kao faktor održivog razvoja by Gojko Rikalović, Bojan Vračarević, Dejan Molnar

    Published 2021-09-01
    “…Odgovori javnog sektora na tržišne nesavršenosti, u vidu različitih mera i instrumenata, su dobro poznati u ekonomskoj teoriji i u mnogim okolnostima su se pokazali efektivnim u praksi. …”
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  12. 3032

    An Existence and Uniqueness Result for a Bending Beam Equation without Growth Restriction by Yongxiang Li, He Yang

    Published 2010-01-01
    “…We discuss the solvability of the fourth-order boundary value problem u(4)=f(t,u,u′′), 0≤t≤1, u(0)=u(1)=u′′(0)=u′′(1)=0, which models a statically bending elastic beam whose two ends are simply supported, where f:[0,1]×R2→R is continuous. …”
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  13. 3033

    SAVREMENI JEZIČKI PROBLEMI ARHITEKTONSKOG CRTEŽA I NjEGOVO SVOJSTVO DIJAGRAMA by Anđelka Bnin-Bninski

    Published 2019-12-01
    “…Uzimajući u obzir istorijske perspektive, u odnosu na savremeni trenutak predlažemo aspekte analize koji kroz pitanja jezika i dijagrama postavljaju kontinuitet u mediju arhitektonskog crteža i motivišu teme etike i politike crtanja u arhitekturi. …”
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  14. 3034

    A Nonhomogeneous Dirichlet Problem for a Nonlinear Pseudoparabolic Equation Arising in the Flow of Second-Grade Fluid by Le Thi Phuong Ngoc, Truong Thi Nhan, Nguyen Thanh Long

    Published 2016-01-01
    “…We study the following initial-boundary value problem {ut − μt+αt(∂/∂t)∂2u/∂x2+(γ/x)(∂u/∂x) + fu = f1x,t, 1<x<R, t>0; u(1,t)=g1(t), u(R,t)=gR(t); u(x,0)=u~0(x)}, where γ>0,R>1 are given constants and f,f1,g1,gR,u~0,α, and μ are given functions. …”
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  15. 3035

    Preduvjeti pastorala i kateheze s odraslima za zrelost kršćanskih zajednica by Nikola Vranješ

    Published 2024-01-01
    “…Rast u zrelosti vjere kao jedan od temeljnih elemenata kršćanskog života u direktnom je suodnosu s pastoralnim djelovanjem kao takvim, a na poseban način s katehezom. …”
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  16. 3036
  17. 3037

    DR. FRANJO KRMPOTIĆ – ZNAČAJNO IME GRADA SENJA I HRVATSKE MEDICINE by Maja Šojat-Bikić

    Published 2021-01-01
    “…Franjo Krmpotić rođen je u Senju 5. srpnja 1929. U rodnom gradu završio je osnovnu školu i gimnaziju. …”
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  18. 3038

    Global Asymptotic Behavior of a Nonautonomous Competitor-Competitor-Mutualist Model by Shengmao Fu, Fei Qu

    Published 2013-01-01
    “…Under certain conditions, it is shown that the limit periodic system of this asymptotically periodic model admits two positive periodic solutions (u1T,u2T,u3T),  (u1T,u2T,u3T) such that uiT≤uiT  (i=1,2,3), and the sector {(u1,u2,u3):uiT≤ui≤uiT,  i=1,2,3} is a global attractor of the asymptotically periodic model. …”
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  19. 3039

    Multiple positive solutions for a nonlocal problem with fast increasing weight and critical exponent by Xiaotao Qian, Zhigao Shi

    Published 2025-01-01
    “…Abstract In this paper, we are concerned with the following nonlocal problem: − ( a − ϵ ∫ R 3 K ( x ) | ∇ u | 2 d x ) div ( K ( x ) ∇ u ) = λ K ( x ) f ( x ) | u | q − 2 u + K ( x ) | u | 4 u , x ∈ R 3 , $$ -\left (a-\epsilon \displaystyle \int _{\mathbb{R}^{3}} K(x)| \nabla u|^{2}dx\right )\text{div}(K(x)\nabla u)=\lambda K(x)f(x)|u|^{q-2}u+K(x)|u|^{4}u, \quad x\in \mathbb{R}^{3}, $$ where a , λ > 0 $a, \lambda >0$ , 1 < q < 2 $1< q<2$ , K ( x ) = exp ( | x | α / 4 ) $K(x)=\exp ({|x|^{\alpha}/4})$ with α ≥ 2 $\alpha \geq 2$ , ϵ > 0 $\epsilon >0$ is small enough, and f ( x ) ≥ 0 $f(x)\ge 0$ satisfies some integrability condition. …”
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  20. 3040

    Crkva nositeljica nade. Teološka analiza uskrsnih poruka (1998. – 2023.) zagrebačkog nadbiskupa i kardinala Josipa Bozanića by Ivan Macut

    Published 2024-01-01
    “…U ovom smo istraživačkom radu u prvom dijelu predstavili teološke i društveno-kulturne teme iz uskrsnih poruka kardinala Bozanića. …”
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