TY  - BOOK
AU  - Petrosyan, A.
AU  - Shahgholian, H.
TI  - Regularity of free boundaries in obstacle-type problems
SN  - 9780821887943
U1  - 517.954 
PY  - 2012///
CY  - Rhode Island 
PB  - AMS
KW  - BOUNDAQRY VALUE PROBLEMS
ER  -