Memoirs of the American Mathematical Society, ISSN 0065-9266 ; Volume 101, Number 483
Print version: Fitzpatrick, Patrick, 1946- Orientation and the Leray-Schauder theory for fully nonlinear elliptic boundary value problems. Providence, Rhode Island : American Mathematical Society, c1993 vi, 131 pages Memoirs of the American Mathematical Society ; Volume 101, Number 483. ISBN 9780821825440