TY  - DATA
AU  - Baaban, Tadeusz.
TI  - On the mixed problem for a hyperbolic equation
T2  - Memoirs of the American Mathematical Society, 
SN  - 9780821899090 (online)
PY  - 1971///
CY  - Providence
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0112
ER  -