Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Bermant, A. F. (Anisim Fedorovich) and Li︠u︡sternik, L. A. (Lazarʹ Aronovich) and 北原, 泰彦",演習三角関数,,東京図書,1965,数学演習選書,,,,https://cir.nii.ac.jp/crid/1130000798316138752