Reign of Švitrigaila, Grand Duke of Lithuania, in 1430-1432

The article discusses Polish-Lithuanian relations during the period of the two-year reign of Grand Duke Švitrigaila in Lithuania. It is an analysis of the historiography devoted to the issue in question. The author has attempted to verify some of the views presented by historians, point out their weaknesses, as well as propose a coherent interpretation of the events based on the available source materials