On the Exponential Bound of the Cutoff Resolvent

A simpler proof of a result of Burq [1] is presented.

Stability and Instability of Solitary Wave Solutions of a Nonlinear Dispersive System of Benjamin-Bona-Mahony Type

2000 Mathematics Subject Classification: 35B35, 35B40, 35Q35, 76B25, 76E30.

Sub- and Super-solutions of a Nonlinear PDE, and Application to a Semilinear SPDE

2010 Mathematics Subject Classification: 35R60, 60H15, 74H35.

The Deformed Trigonometric Functions of two Variables

MSC 2010: 33B10, 33E20