Lift of 2-complexes from diagram groups over the semigroup presentations of integers - Gheisari, Yousof (Universiti Kebangsaan Malaysia, 2012)
Thesis (Ph.D.) - Universiti Kebangsaan Malaysia, 2011.
References : p. [109]-111.
Keywords: Universiti Kebangsaan Malaysia -- Dissertations; Group theory; Dissertations, Academic -- Malaysia; Semigroups; Geometric group theory; Combinatorial group theory