Pask, D., Raeburn, I. & Weaver, N. A. (2009). A family of 2-graphs arising from two-dimensional subshifts. Ergodic Theory and dynamical Systems, 29 (5), 1613-1639.
Pask, D., Raeburn, I. & Weaver, N. A. (2009). A family of 2-graphs arising from two-dimensional subshifts. Ergodic Theory and dynamical Systems, 29 (5), 1613-1639.