Lund, Håkan Ohlssons,1953. 8vo. In the original grey printed wrappers. Offprint from "Comptes Rendu du Douzième Congrès des Mathématiciens Scandinaves tenu à Lund 10-15 août 1953". A very fine clean copy, near mint. Pp. (2), 35-39.
Scare offprint of Elfving's important paper on "Elfving sets". Elfving are famous for having introduced optimality theory of regression theory.
Order-nr.: 48791