“On Limits and Values: their Concepts and Expressions”, by Steve Russ and Elías Fuentes Guillén, on the 14th of May, as part of the BSHM Conference The History of Mathematical Analysis.
“A hitherto unknown text by Bolzano on his Beyträge”, by Elías Fuentes Guillén, as part of the Czech Gathering of Logicians 2022.