The Model of Demand and Inventory in a Decline Phase of the Product Life Cycle
Piotr Hachuła, Ewa Schmeidel
Existence of asymptotically periodic solutions of scalar Volterra difference equations
Josef Diblík, Miroslava Růžičková, Ewa Schmeidel
Asymptotic Properties of Solutions to Fourth-Order Difference Equations on Time Scales
Urszula Ostaszewska, Ewa Schmeidel, Małgorzata Zdanowicz
Existence of Positive Bounded Solutions of System of Three Dynamic Equations with Neutral Term on Time Scales
Urszula Ostaszewska, Ewa Schmeidel, Malgorzata Zdanowicz
Asymptotic Properties of Solutions to Discrete Sturm-Liouville Monotone Type Equations
Janusz Migda, Ewa Schmeidel
Exponential Stability of Integro-Differential Volterra Equation on Time Scales
Urszula Ostaszewska, Ewa Schmeidel, Małgorzata Zdanowicz
Existence of The Asymptotically Periodic Solution to the System of Nonlinear Neutral Difference Equations
Ewa Schmeidel, MAŁgorzata Zdanowicz
Partial Covering of a Sphere with Random Number of Spherical Caps
Tomasz Gronek, Ewa Schmeidel