著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
Nagel,L2 boundedness of Hilbert transforms along surfaces and convolution operators homogeneous with respect to a multiple parameter group,Amer. J. Math.,,,1977,99,,761,https://cir.nii.ac.jp/crid/1370004233098819079,