Bartoszewski B. Comparison of the state of Polish-Lithuanian relations before and after Russia’s aggression against Ukraine in 2014. In: Kisztelińska-Węgrzyńska A, Matiaszczyk N, eds. Boundaries and Spheres of Influence in Domestic Politics and International Relations. Lodz University Press; 2023:155-173. doi:10.18778/8331-316-0.08