Skip to main content
4 events
when toggle format what by license comment
Oct 4, 2019 at 10:40 comment added BS. By the way, it is K(laus) Johansson. And they are again cited by Bonahon in doi.org/10.1017/S0305004100061089 .
Oct 4, 2019 at 10:27 comment added BS. They are both cited as resp. handwritten notes from 1979 and a preprint from 1980 in the paper by Bonahon here numdam.org/item/ASENS_1983_4_16_2_237_0
Oct 4, 2019 at 4:17 comment added Praphulla Koushik Do you see year it published?? Titles may change slightly... Have you seen in authors webpages?
Oct 4, 2019 at 3:51 history asked user122321 CC BY-SA 4.0