TY - JOUR T1 - Viscosity solutions and uniquenessfor systems of inhomogeneous balance laws JF - Discrete Contin. Dynam. Systems 3 (1997), no. 4, 477--5 Y1 - 1997 A1 - Graziano Crasta A1 - Benedetto Piccoli PB - SISSA Library UR - http://hdl.handle.net/1963/969 U1 - 3485 U2 - Mathematics U3 - Functional Analysis and Applications ER -