The Boolean Algebra of Cubical Areas as a Tensor Product in the Category of Semilattices with Zero. - Nicolas Ninin; Emmanuel Haucourt (ICE, 2014)

Factorisation des régions cubiques et application à la concurrence. (Factorization of cubical area and application to concurrency). - Nicolas Ninin (2017)

Unique decomposition of homogeneous languages and application to isothetic regions. - Emmanuel Haucourt; Nicolas Ninin (Math. Struct. Comput. Sci., 2019)