TY  - DATA
AU  - Fitzpatrick, Patrick
AU  - Pejsachowicz, Jacobo,
TI  - Orientation and the Leray-Schauder theory for fully nonlinear elliptic boundary value problems 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470400606 (online)
PY  - 1993///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0483
ER  -