“ASSESSMENT OF THE PROBABILITY OF THE MINIMUM SPRING FLOW IN THE MOUNTAIN RIVER BASINS: (on the pattern of springs in the Mantash River basin)”, Proc. YSU C: Geol. Geogr. Sci., vol. 55, no. 2 (255), pp. 87–95, Jul. 2021, doi: 10.46991/PYSU:C/2021.55.2.087.