Abelian $p$-extensions and additive polynomials
  In this work we present some arithmetic properties of families of abelian $p$--extensions of global function fields, among which are their generators and their type of ramification and decomposition. 
Jonny Fernando Barreto-Casta\~neda, Fausto Jarqu\'in-Z\'arate, Martha   Rzedowski-Calder\'on, Gabriel Villa-Salvador
math.NT