Robuta

https://publications-cnrc.canada.ca/eng/view/object/?id=4764ad62-2464-4a35-be2a-da1757b82bec Subadditivity and superadditivity in heterochromatic brightness matching - NRC Publications Archive... Subadditivity and superadditivity in heterochromatic brightness matching brightness matching nrc publications archive https://cir.nii.ac.jp/crid/1010000782181990937?lang=ja Subadditivity formula for multiplier ideals associated to log pairs | CiNii Research formula multiplier ideals