著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
Norberto Fava,Weak type inequalities for product operators,Studia Mathematica,0039-3223,"Institute of Mathematics, Polish Academy of Sciences",1972,42,3,271-288,https://cir.nii.ac.jp/crid/1362262943870440192,https://doi.org/10.4064/sm-42-3-271-288