1. Sobolev Spaces;Admas,1975
2. Fixed point equations and nonlinear eigenvalue problems in ordered Banach spaces;Amann;SIAM Rev.,1976
3. Global branching for discontinuous problems;Ambrosetti;Comment. Math. Univ. Carolin.,1990
4. Nonlinear Analysis and Semilinear Elliptic Problems;Ambrosetti,2007
5. A global branch of steady vortex rings;Amick;J. Reine Angew. Math.,1988