Elliptic Differential-Difference Equations in the Half-SpaceAbstract: The Dirichlet problem in the half-space for elliptic differential-difference 
equations Differential-Difference Elliptic Equations with Nonlocal Potentials in Half-Spaces for an elliptic 
equation with an arbitrary amount of potentials undergoing translations in arbitrary directions
 On Stability of Relative Equilibriums of a Rigid Body with a Vibrating Point of Support of differential 
equations of the motion, an analysis of existence, bifurcations and stability of relative
 Supplier and retailer coordination under stochastic price-dependent demand and fast moving items. The customers’ demand is a compound 
Poisson process with price-dependent intensity and continuous batch size
 Nonlinear dynamics and collective excitations of spin-1 magnetsIn this Letter we study the dynamics of non-equilibrium states of magnets with spins=1. The 
Poisson