Research indexJournal article
Notes
Bulletin of the American Mathematical Society1 Mar 1947Open access
NobleIDark:/48914/w1/20260515/75406860DOI10.1090/s0002-9904-1947-08758-9
Journal articleOpen access
Notes
Bulletin of the American Mathematical Society · 1947
NobleIDark:/48914/w1/20260515/75406860DOI10.1090/s0002-9904-1947-08758-9