TY - JOUR AU - A. Kaddar AU - H. Talibi Alaoui TI - Global Existence of Periodic Solutions in a Delayed Tumor-Immune Model JO - Mathematical modelling of natural phenomena PY - 2010 SP - 29 EP - 34 VL - 5 IS - 7 Supplement PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1051/mmnp/20105705/ DO - 10.1051/mmnp/20105705 LA - en ID - 10_1051_mmnp_20105705 ER -