%0 Journal Article %A Jacques Demongeot %A Jean-Pierre Françoise %T Approximation for limit cycles and their isochrons %J Comptes Rendus. Biologies %D 2006 %P 967-970 %V 329 %N 12 %I Elsevier %R 10.1016/j.crvi.2006.05.005 %G en %F CRBIOL_2006__329_12_967_0