TY - JOUR AU - Chong, Kong-Ming TI - Variation Reducing Properties of Decreasing Rearrangements JO - Canadian journal of mathematics PY - 1975 SP - 330 EP - 336 VL - 27 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1975-040-2/ DO - 10.4153/CJM-1975-040-2 ID - 10_4153_CJM_1975_040_2 ER -