TY  - DATA
AU  - Riahi, Hasna
TI  - Study of the critical points at infinity arising from the failure of the Palais-Smale condition for n-body type problems 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470402471 (online)
PY  - 1999///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0658
ER  -