TY - JOUR AU - Agarwal, Ravi P. AU - Otero-Espinar, Victoria AU - Perera, Kanishka AU - Vivero, Dolores R. TI - Wirtinger's Inequalities on Time Scales JO - Canadian mathematical bulletin PY - 2008 SP - 161 EP - 171 VL - 51 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2008-018-6/ DO - 10.4153/CMB-2008-018-6 ID - 10_4153_CMB_2008_018_6 ER -