This paper studies the perturbed Klein-Gordon equation by the aid of several methods of integrability. There are six forms of nonlinearity that are considered in this paper. The parameter domains are thus identified.
This paper describes a new method and somehow different organizational chart for managing production process in the industrial companies such as oil, gas and petrochemical company. Since the maintenance and process department in this type of companies play a significant role in the production, it is crucial and vital to have a proper approach toward these… (More)