Continuous extension of order-preserving homogeneous maps. - Andrew D. Burbanks; Colin Sparrow; Roger D. Nussbaum (Kybernetika, 2003)

Analyticity and Nonanalyticity of Solutions of Delay-Differential Equations. - John Mallet-Paret; Roger D. Nussbaum (SIAM J. Math. Anal., 2014)

Hidden Positivity and a New Approach to Numerical Computation of Hausdorff Dimension: Higher Order Methods. - Richard S. Falk; Roger D. Nussbaum (CoRR, 2020)