Would anyone like to receive a mathematical postcard from me?
In reply to @christianp
OK, before this gets out of hand, I'll stop it here. I'll do my best to send a postcard to everyone who's asked so far.
Would anyone like to receive a mathematical postcard from me?
In reply to @christianp
OK, before this gets out of hand, I'll stop it here. I'll do my best to send a postcard to everyone who's asked so far.