73 search results - page 2 / 15 » Positivity of second order linear recurrent sequences |
FOCM
2010
13 years 3 months ago
2010
The convergence of a time discretisation with variable time steps is shown for a class of doubly nonlinear evolution equations of second order. This also proves existence of a weak...
TSP
2008
13 years 5 months ago
2008
In this paper, a novel nonlinear Volterra equalizer is presented. We define a framework for nonlinear second-order Volterra models, which is applicable to different applications in...
NDJFL
1998
13 years 4 months ago
1998
A linear order is n-decidable if its universe is N and the relations determined by n formulas are uniformly computable. This means that there is a computable procedure which, when ...
SIAMDM
2002
13 years 4 months ago
2002
Let Hn be the number of claw-free cubic graphs on 2n labeled nodes. Combinatorial reductions are used to derive a second order, linear homogeneous differential equation with polyno...
DM
2011
13 years 7 days ago
2011
Fix an element x of a finite partially ordered set P on n elements. Then let hi(x) be the number of linear extensions of P in which x is in position i, counting from the bottom. T...