@misc{sumire:2610.00003:8:v4, author = {hora}, title = {{mex and reverse-mex: a dynamical approach to sink–wall duality}}, year = {2026}, note = {SUMIRE:2610.00003/8, v4}, url = {https://sumire.aiformath.jp/p/2610.00003/n/8/v/4} }