• D.G. Aronson, M. Golubitsky and M. Krupa. Large arrays of Josephson junctions and iterates of maps with S_n symmetry. Nonlinearity. 4 (1991) 861-902. [Abstract] [PDF 2.0M]
• D.G. Aronson, M. Golubitsky and J. Mallet-Paret. Ponies on a merry-go-round in large arrays of Josephson junctions. Nonlinearity. 4 (1991) 903-910. [Abstract] [PDF 365K]