TY  - BOOK
AU  - Henrot,Antoine
TI  - Extremum problems for eigenvalues of elliptic operators
SN  - 9783764377052
U1  - 515.7242 H395E 
PY  - 2006///
CY  - Boston
PB  - Birkhauser
KW  - Mathematics
KW  - Elliptic operators
KW  - Operator theory
KW  - Maxima and minima
ER  -