Vladimir Andrunachievici Institute of Mathematics and Computer Science
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BASM n.1 (53), 2007
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GL(2, ℜ) -orbits in a competing species model.
Authors:
Raluca Mihaela Georgescu, Elena Naidenova
Abstract
A particular model with two parameters describing the dynamics of two competing species is analyzed from algebraic viewpoint involving the GL(2, R)-orbits.
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Contents
Pareto approximation of the tail by local exponential modeling.
Classification of GL(2, ℜ)-orbit's dimensions for the differential equations' system with homogeneities of the 4th order.
Power sets of n-ary quasigroups.
Existence and uniqueness results for a class of nonlinear differential problems.
Biharmonic curves in Cartan-Vranceanu (2n+1)-dimensional spaces.
Infinitely many functional pre-complete classes of formulas in the propositional provability intuitionistic logic.
Linear convolution of criteria in the vector p-center problem.
On LCA groups in which some closed subgroups have commutative rings of continuous endomorphisms.
Multi-dimensional Darboux type differential systems with quadratic nonlinearities.
GL(2, ℜ) -orbits in a competing species model.
Minimum Cost Multicommodity Flows in Dynamic Networks and Algorithms for their Finding.