TY  - DATA
AU  - Iwaniec, Tadeusz.
AU  - Martin, Gaven.
TI  - The Beltrami equation 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470404994 (online)
PY  - 2008///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0893
ER  -