TY  - DATA
AU  - Almgren, Frederick J.
TI  - Existence and regularity almost everywhere of solutions to elliptic variational problems with constraints 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470406776 (online)
PY  - 1976///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0165
ER  -