Gmyra, Ludmila Borisovna. “ISSUES OF INTERPRETATION OF THE EARLY MEDIEVAL COMPLEX OF ENGINEERING STRUCTURES ON THE RUBAS RIVER (EASTERN CAUCASUS): A FORTIFICATION OR HYDRAULIC STRUCTURE?”. History, Archeology and Ethnography of the Caucasus, vol. 19, no. 4, Dec. 2023, pp. 1056-73, https://doi.org/10.32653/CH1941056-1073.