I thought it would be a link to https://www.jstor.org/stable/29775597?seq=1 https://www.jstor.org/stable/29775597?seq=1. I heard about this problem from David

I thought it would be a link to https://www.jstor.org/stable/29775597?seq=1 https://www.jstor.org/stable/29775597?seq=1. I heard about this problem from David Webb (one of the people who found that the answer was no) back when I was a grad student at Dartmouth College.