@kolps to A place for everything about math • 3 years agoRichard Borcherd's Channelwww.youtube.commessage-square0arrow-up14arrow-down10file-text
arrow-up14arrow-down1external-linkRichard Borcherd's Channelwww.youtube.com@kolps to A place for everything about math • 3 years agomessage-square0file-text