@article{Бардола_2017, title={The problem of tax debts and specifics of solutions for it in Byzantium IV-XI centuries}, url={https://periodicals.karazin.ua/history/article/view/9853}, abstractNote={Еhe article spotlights the problem of tax debts in the Byzantium IV-IX centuries. The author was analyzed the difficulties has ever faced the Byzantine government in attempting to reduce the amount of tax payable. It is concluded that the problem of arrears is solved only partially to the XII century, with the development of the feudal system of immunities}, number={51}, journal={The Journal of V. N. Karazin Kharkiv National University. Series: History}, author={Бардола, К.}, year={2017}, month={Dec.}, pages={8-13} }