@article{MITROFANOVA2017current, author={MITROFANOVA, A.V. and Filippov, Y.Y.}, title={CURRENT PROBLEMS OF USING CULTURAL HERITAGE SITES IN HISTORICAL CITIES FOR TOURIST PURPOSES (EXPERIENCE OF THE CITY OF KALININGRAD)}, journal={Service & Tourism: Current Challenges}, publisher={Russian State University of Tourism and Service}, year={2017}, pages={61-71}, volume={11}, issue={2}, }