S. Manukyan and E. Manukyan, “PHYSICO-GEOLOGICAL MODEL OF THE PROJECTING HYDROTECHNICAL OBJECT AS A BASIS OF SELECTION OF THE COMPLEX OF GEOPHYSICAL METHODS OF RESEARCHES”, Proc. YSU C: Geol. Geogr. Sci., vol. 52, no. 1 (245), pp. 71–74, Apr. 2018.