For citations:

Mishunina A.A., Suncov A.P. FEATURES OF LEGAL REGULATION OF THE SCHENGEN AREA AND PRACTICE OF ITS IMPLEMENTATION CONCERNING CROSSING OF EXTERNAL BORDERS. Surgut State University Journal. 2019;(4 (26)):108-111. (In Russ.) https://doi.org/10.34822/2312-3419-2019-4-108-111