33 citations · 80 across the 12 of their papers we have counts for
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math.DS2012★ 19 cited
Tensor Products, Positive Linear Operators, and Delay-Differential Equations
John Mallet-Paret, Roger D. Nussbaum
We develop the theory of compound functional differential equations, which are tensor and exterior products of linear functional differential equations. Of particular interest is t…
math.FA2012★ 6 cited
Uniqueness of the fixed point of nonexpansive semidifferentiable maps
Marianne Akian, Stephane Gaubert, Roger Nussbaum
We consider semidifferentiable (possibly nonsmooth) maps, acting on a subset of a Banach space, that are nonexpansive either in the norm of the space or in the Hilbert's or Thompso…