TY  - BOOK
AU  - Atiyah Michael Francis
TI  - Elliptic operators and compact groups
T2  - Lecture notes in matheamtics; 401
U1  - B6M3, L4-;1 
PY  - 1974///
CY  - Berlin
PB  - Springer-verlag         
KW  - Hyperbolic
ER  -