The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada
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]
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
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
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]
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
10 pages, 4 ...
openaire +2 more sources
Dendritic cells steering antigen and leukocyte traffic in lymph nodes
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
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]
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.
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