Results 51 to 60 of about 2,809,307 (377)

The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada

open access: yesPopulation Ecology, EarlyView.
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley   +1 more source

On quasi-stability of the vector Boolean problem of minimizing absolute deviations of linear functions from zero [PDF]

open access: yesComputer Science Journal of Moldova, 2006
We consider a multi-criterion Boolean programming problem with partial criteria of the kind MIN MODUL of linear functions. We investigate such type of stability which can be understood as a discrete analogue of the Hausdorff lower semi-continuity.
Vladimir A. Emelichev   +1 more
doaj  

Gantmacher-Kreĭn theorem for 2 nonnegative operators in spaces of functions

open access: yesAbstract and Applied Analysis, 2006
The existence of the second (according to the module) eigenvalue λ2 of a completely continuous nonnegative operator A is proved under the conditions that A acts in the space Lp(Ω) or C(Ω) and its exterior square A∧A is also nonnegative. For the case when
O. Y. Kushel, P. P. Zabreiko
doaj   +1 more source

Association of Vitamin K Insufficiency as Evaluated by Serum Undercarboxylated Osteocalcin With Frailty in Community-Dwelling Older Adults

open access: yesFrontiers in Aging, 2022
Frailty is the state of having a reduced ability to recover from stress. Intervention in frailty is important for fulfilling healthy longevity. Vitamin K is a fat-soluble vitamin contained in vegetables and fermented foods. Although vitamin K is shown to
Kotaro Azuma   +5 more
doaj   +1 more source

Independence Issues Committee - Minutes of Meetings Independence Issues Committee Minutes of October 13, 1998 Meeting Public Session [PDF]

open access: yes, 1998
https://egrove.olemiss.edu/aicpa_assoc/1661/thumbnail ...
Independence Standards Board. Independence Issues Committee
core   +1 more source

The critical independence number and an independence decomposition

open access: yesEuropean Journal of Combinatorics, 2011
10 pages, 4 ...
openaire   +2 more sources

Dendritic cells steering antigen and leukocyte traffic in lymph nodes

open access: yesFEBS Letters, EarlyView.
Dendritic cells are key players in the activation of T cells and their commitment to effector function. In this In a Nutshell Review, we will discuss how dendritic cells guide the trafficking of antigen and leukocytes in the lymph node, thus influencing T‐cell activation processes. Dendritic cells (DCs) play a central role in initiating and shaping the
Enrico Dotta   +3 more
wiley   +1 more source

Application of Collocation BEM for Axisymmetric Transmission Problems in Electro- and Magnetostatics

open access: yesMathematical Modelling and Analysis, 2016
This paper considers the numerical solution of boundary integral equations for an exterior transmission problem in a three-dimensional axisymmetric domain.
Olga Lavrova, Viktor Polevikov
doaj   +1 more source

Independence Issues Committee Minutes of December 15, 1998 Meeting Public Session [PDF]

open access: yes, 1998
https://egrove.olemiss.edu/aicpa_assoc/1663/thumbnail ...
Independence Standards Board. Independence Issues Committee
core   +1 more source

Accurate nucleon-nucleon potential with charge-independence breaking.

open access: yesPhysical review. C, Nuclear physics, 1995
The authors present a new high-quality nucleon-nucleon potential with explicit charge dependence and charge asymmetry, which they designate Argonne {upsilon}{sub 18}.
R. Wiringa, V. Stoks, R. Schiavilla
semanticscholar   +1 more source

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