Robuta

https://www.kth.se/math/kalender/lisa-nicklasson-lefschetz-properties-of-artinian-algebras-1.1198040?date=2022-10-10&orgdate=2022-03-07&length=1&orglength=300

https://www.kth.se/sv/math/kalender/filip-jonsson-kling-around-lefschetz-properties-of-graded-artinian-algebras-1.1352879?date=2024-09-27&orgdate=2024-08-08&length=1&orglength=146

https://www.kth.se/math/kalender/oleksandra-gasanova-on-lefschetz-properties-of-graded-artinian-algebras-1.1032029?date=2020-11-30&orgdate=2020-03-08&length=1&orglength=0