There are many problems in science and engineering where the solution shows a boundary layer character. Near the boundary the gradient is large in contrast with
The paper deals with cluster analysis and comparison of clustering methods. Cluster analysis belongs to multivariate statistical methods. Cluster analysis is de
In the scope of material science, it is well understood that mechanical behavior of a material is temperature dependent. The converse is also true and for speci
We deal with the Copenhagen problem where the two big bodies of equal masses are also magnetic dipoles and we study some aspects of the dynamics of a charged pa