Ramón H. Ruiz-Medina

1. The Burnside ring of simple C-sets
   2026/07/27 by José Miguel Calderón León, Alberto G. Raggi-Cárdenas, Itzel Rosas +1
   #math.CT
2. A note on simple actions of small monoids
   2026/07/24 by Ramón H. Ruiz-Medina
   #math.GR