The work of one of the most eminent Renaissance humanists of the 15th century, Leon Battista Alberti (1404–1472). The book consists of one hundred philosophical or allegorical fables, belonging to a literary genre called an apologue. These short stories

Featuring mathematical accuracy, simple, clear lecture on general relativity, focused on applications in cosmology, gravitational waves, black holes, as well as relativistic stars, which makes it also an introduction to relativistic astrophysics.

Selected Problems of International Intelligence Cooperation. Does NATO Have Intelligence? The publication is concerned with the functioning of international intelligence cooperation in international organisations (NATO, EU) on the multilateral