TY - JOUR AU - O. V. Ulianchuk-Martyniuk TI - Numerical simulation of the effect of semipermeable properties of clay on the value of concentration jumps of contaminants in a thin geochemical barrier JO - Eurasian journal of mathematical and computer applications PY - 2020 SP - 91 EP - 104 VL - 8 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJMCA_2020_8_1_a5/ LA - en ID - EJMCA_2020_8_1_a5 ER -