TY - JOUR AU - E. Yu. Panov TI - A Remark on the Theory of Generalized Entropy Sub- and Supersolutions of the Cauchy Problem for a First-Order Quasilinear Equation JO - Differencialʹnye uravneniâ PY - 2001 SP - 252 EP - 259 VL - 37 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2001_37_2_a13/ LA - ru ID - DE_2001_37_2_a13 ER -