In this paper we are introducing the concept for the unified data access framework. The main aim of our work is to allow the unified data access on the international level for educational, commercial and security purposes. The idea of the unified access is important in the current days mostly for the national/international security, international labor policy, market restrictions or diseases pr...

We obtain several combinatorial results about chains, cycles and orbits of the elements of the symmetric inverse semigroup ISn and the set Tn of nilpotent elements in ISn. We also get some estimates for the growth of |ISn| and |Tn|, and study random products of elements from ISn.

In this paper we are introducing the concept for the unified data access framework. The main aim of our work is to allow the unified data access on the international level for educational, commercial and security purposes. The idea of the unified access is important in the current days mostly for the national/international security, international labor policy, market restrictions or diseases pr...

This essay provides an overview of the way in which regions and regional institutions have become increasingly important in debates about international security, making it possible to speak of a ‘regional dimension of global security’. After discussing some of the regional sources of insecurity past and present, and introducing the debate about the so-called ‘regionalization of security’, it fo...

in the decentralized international system and lack of central authority, the first objective, priority and precedence of states, is maintenance of national security and preservation of self. from the past, durable national security provision has been include ,three readily type: 1. military readily2. political readily 3. economic readily. but economic factors of national security by the end col...