Michael Sears The Automorphisms of the Shift Dynamical System are Relatively Sparse. [Citation Graph (0, 0)][DBLP] Mathematical Systems Theory, 1971, v:5, n:3, pp:228-231 [Journal]

Michael Sears Expansive Self-Homeomorphisms of the Cantor Set. [Citation Graph (0, 0)][DBLP] Mathematical Systems Theory, 1972, v:6, n:2, pp:129-132 [Journal]