LTReikšminiai žodžiai: Istorikai; Oskar Halecki; Politiniai santykiai; Istoriografija; Historians; Oskar Halecki; Political relations; Historiography.
ENThe text shows how young national Lithuanian historiography perceived the works of the Polish historian Oskar Halecki and his concept of the Grand Duchy of Lithuania in the atmosphere of complicated political relations between Lithuania and Poland in 1918-1940. The second part of the article presents opinions of historians of Soviet Lithuania (1940-1990) based on Halecki's pre-war works on the history of the Grand Duchy of Lithuania. [From the publication p. 374]