Abstracts of Papers: Logic and foundations

1945 Bulletin of the American Mathematical Society  
945Î ABSTRACTS OF PAPERS 885 tion law. (2) For each ««£2 there is an «-sided convex polygon of maximal length inscribed in such a curve.
doi:10.1090/s0002-9904-1945-08474-2 fatcat:4g33pkzp5rgn7ievj3iwit4tn4