Urgence climatiqueLécroart Étienne/ekeland Ivar, Étienne Lécroart, Ivar Ekeland · First published 2021Open the Tome
Exterior differential calculus and applications to economic TheoryIvar Ekeland · First published 2000Open the Tome
The Broken Dice, and Other Mathematical Tales of ChanceIvar Ekeland · First published 1996Open the Tome
Infinite-dimensional optimization and convexityIvar Ekeland, I. Ekeland · First published 1983Open the Tome