TY - JOUR AU - Ponce, Augusto C. TI - A variant of Poincaré's inequality JO - Comptes Rendus. Mathématique PY - 2003 SP - 253 EP - 257 VL - 337 IS - 4 PB - Elsevier UR - http://archive.numdam.org/articles/10.1016/S1631-073X(03)00313-3/ DO - 10.1016/S1631-073X(03)00313-3 LA - en ID - CRMATH_2003__337_4_253_0 ER -