TY - JOUR AU - I. V. Kuznetsov TI - Entropy Solutions of Differential Equations with Variable Parabolicity Direction JO - Sibirskij žurnal čistoj i prikladnoj matematiki PY - 2012 SP - 82 EP - 100 VL - 12 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VNGU_2012_12_4_a11/ LA - ru ID - VNGU_2012_12_4_a11 ER -