TY JOUR TI FDPS algorithm in stability assessment of the Earth's crust structural tectonic blocks KW Functional Discrete Perfect Sets algorithm KW geological environment KW cluster analysis KW high-level radioactive waste KW geological stability JO Russian Journal of Earth Sciences AU Agayan, S.M. AU Tatarinov, V.N. AU Gvishiani, A.D. AU Bogoutdinov, S.R. AU Belov, I.O. PY 2020 IS 20 PB Geophysical Center of the Russian Academy of Sciences