TY - JOUR AU - E. R. Andriyanova TI - Existence of renormalized solutions for nonlinear parabolic systems describing the spread of epidemics JO - Sibirskie èlektronnye matematičeskie izvestiâ PY - 2019 SP - 1437 EP - 1448 VL - 16 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SEMR_2019_16_a101/ LA - ru ID - SEMR_2019_16_a101 ER -