TY  - BOOK
AU  - Fet A I
TI  - Variational problems on closed manifolds
U1  - 510T 
PY  - 1953///
CY  - Providence
PB  - AMS
KW  - Mathematics
KW  - Variational problems
N1  - Tr from Matematiceskii Sbornik (N.S)30(72), 271-316 (1952)
ER  -