%0 Journal Article 
%A Ruiz Marín, Manuel
%A Río Mateos, Ángel del
%T Computing large direct products of free groups in integral group rings
%D 2002
%@ 0092-7872
%U http://hdl.handle.net/10317/937
%X We construct explicitly a subgroup of finite minimal index and minimal rank in  which is a direct products of free groups for each finite group G for which this is possible
%K Economía Aplicada
%K Grupos finitos
%K Anillo de grupo integral
%K Subgrupo de indice finito
%K Álgebra
%~ GOEDOC, SUB GOETTINGEN