Guédénon T

Publications in Math-Net.Ru

1. Projectivity and flatness over the graded ring of normalizing elements
   
   Algebra Discrete Math., 19:2 (2015),  172–192
2. Projectivity and flatness over the graded ring of semi-coinvariants
   
   Algebra Discrete Math., 10:1 (2010),  42–56