TY  - BOOK
AU  - Petrosyan,A.,et al
ED  - Shahgholian, H
ED  - Uraltseva, N
TI  - Regularity of free boundaries in obstacle-type problems
T2  - Graduate studies in mathematics 136
SN  - 9780821887943
U1  - 10.10+10.02 
PY  - 2012///
CY  - Providence
PB  - American Mathematical Society
ER  -