TY - JOUR AU - Jean Clairambault AU - Stéphane Gaubert AU - Benoît Perthame TI - An inequality for the Perron and Floquet eigenvalues of monotone differential systems and age structured equations JO - Comptes Rendus. Mathématique PY - 2007 SP - 549 EP - 554 VL - 345 IS - 10 PB - Elsevier DO - 10.1016/j.crma.2007.10.001 LA - en ID - CRMATH_2007__345_10_549_0 ER -