1. Studies in Mathematics and its Applications;Aubin, Jean-Pierre,1979
2. Coincidence theorems, minimax theorems, and variational inequalities;Browder, Felix E.,1984
3. Fixed point theorems for multi-valued transformations;Eilenberg, Samuel;Amer. J. Math.,1946
4. A Lefschetz-type fixed point theorem;Górniewicz, L.;Fund. Math.,1975
5. Coincidences for set-valued maps and minimax inequalities;Granas, Andrzej;J. Math. Pures Appl. (9),1986