Aghinyan, A., & Mkrtchyan, T. (2013). PRINCIPLES OF 3-DIMENSIONAL HYDROGEOLOGICAL MODELING AND ITS APPLICATION ON THE PATTERN OF YEREVAN DEPRESSION. Proceedings of the YSU C: Geological and Geographical Sciences, 47(3 (232), 15–19. https://doi.org/10.46991/PYSU:C/2013.47.3.015