期刊名称：Proceedings of the National Academy of Sciences
印刷版ISSN：0027-8424
电子版ISSN：1091-6490
出版年度：1976
卷号：73
期号：7
页码：2176-2177
DOI：10.1073/pnas.73.7.2176
语种：English
出版社：The National Academy of Sciences of the United States of America
摘要：Let t [->] {gamma}(t) be a homogeneous curve in Rn. For suitable f, define [unk](f)(x) = suph > 0|(1/h) [unk]0hf(x - {gamma}(t)) dt|. Then ||[unk](f)||p [≤] Ap ||f||p, 1 < p [≤] {infty}.
