TY  - BOOK
TI  - An ill-posed Cauchy problem for second order elliptic equation appearing in a sonic boom
SN  - NULL
PY  - 2008///
CY  - Bangalore
PB  - Department of Mathematics, Indian Institute of Science
UR  - http://math.iisc.ernet.in/~library/preprints/MathPP38.pdf
ER  -