For every two-dimensional manifold $M$ with locally symmetric linear connection $∇$, endowed also with $∇-parallel$ volume element, we construct a flat connection on some principal fibre bundle $P(M,G)$. Associated with ...

In this paper a remarkable simple proof of the Gauss’s generalization of the Wilson’s theorem is given. The proof is based on properties of a subgroup generated by element of order 2 of a finite abelian group. Some conditions ...

The article discusses the importance of military power for the country’s foreign policy. In accordance with Clausweitz’s doctrine which says that war is an extension of diplomacy, the author of the article treats military ...

The author of the article discusses an important issue related to the Polish defense policy at the beginning of the 21st century. He addresses issues related to national security as well as to political, social, and legal ...

The article discusses one of the key problems of the post-Soviet area in respect of broadly understood security. Although almost two decades have passed since its beginning, the conflict between Armenia and Azerbaijan ...

The article discusses one of conflicts between Russia and Ukraine that still throws shadow on their relationship. As the future was to show, a small group of islands whose affiliation was subject to a political dispute ...

In the middle of 1990s, a new trend appeared in the Polish jurisprudence, namely biojurisprudence. In his scholarly works, Roman Tokarczyk defined the need for having a fresh look at the world dominated by technological ...

The article discusses the important issue of migration as an element of the country’s security policy. Migration may determine the power of a country as well as contribute to weakening its position and importance in the ...

Terrorism is a phenomenon that leads to, among others, intimidating citizens and inducing the sense of threat and panic. Anti-terrorist units that exist in most of countries are one of the forms of fighting against ...