TY  - DATA
AU  - Sheng, Wancheng
AU  - Chang, Tung,
TI  - The Riemann problem for the transportation equations in gas dynamics 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470402433 (online)
PY  - 1999///
CY  - Providence, RI
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0654
ER  -