Ekeland, Ivar, 1944- |
Mathematics and the unexpected / Ivar Ekeland ; with a foreword by Felix E. Browder |
Chicago [etc.] : Chicago university press, 1988. |
Browder, Felix E. |
The relation of functional analysis to concrete analysis in 20th century mathematics / by Felix E. Browder |
In: Historia mathematica Vol. 2 (1975), p. 577-590 |