TO THE QUESTIONOF POSSIBILE DIARСHY IN THE GRAND DUCHY OF LITHUANIA IN THE BEGINNING OF THE 14TH CENTURY
The article deals with the analysis of possibile diarchy - co-principality of Vyten` and Gedimin - in GDL in the beginning of the 14th century. The author analyses the possibile reasons of Gedimin`s high level of authority. Controversial issues considering his rise to power are pointed out.