%0 Journal Article
%T Global continuation of periodic solutions for retarded functional differential equations on manifolds
%A Pierluigi Benevieri
%A Alessandro Calamai
%A Massimo Furi and Maria P Pera
%J Boundary Value Problems
%D 2013
%I 
%R 10.1186/1687-2770-2013-21
%X MSC: 34K13, 34C40, 37C25, 70K42.
%K retarded functional differential equations
%K global bifurcation
%K fixed point index
%K degree of a vector field
%U http://www.boundaryvalueproblems.com/content/2013/1/21/abstract