23394 Juan Cuadra Diaz/J. Garcia Rubira/J. Lopez Ramos: Hopf algebras and codes.
Abstract of talk, 2008, 1p. In 23395 Climent/.

23456 Juan Cuadra Diaz/J. Garcia Rubira/J. Lopez Ramos: Determining all indecomposable
codes over some Hopf algebras. J. Comp. Appl. Math. 235 (2011), 1833-1839.