共 8 条
[3]
COIFMAN RR, 1974, STUD MATH, V51, P241
[4]
DAHLBERG BJE, 1979, AM MATH SOC 1, V35, P313
[6]
JERISON DS, UNPUBLISHED
[7]
LITTMAN W, 1963, ANN SCUOLA NORM SUP, V0017, P00045