TY - JOUR AU - N. L. Gol'dman TI - Study of some mathematical models for nonstationary filtration processes JO - Numerical methods and programming PY - 2020 SP - 1 EP - 12 VL - 21 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMP_2020_21_1_a0/ LA - ru ID - VMP_2020_21_1_a0 ER -