2-crystals: Axioms, structure, models" [J. Comb. Theory, Ser. A 116 (2009) 265-289]

Vladimir I. Danilov, Alexander V. Karzanov, Gleb A. Koshevoy. 2-crystals: Axioms, structure, models" [J. Comb. Theory, Ser. A 116 (2009) 265-289]. J. Comb. Theory, Ser. A, 180:105417, 2021. [doi]

Abstract

Abstract is missing.