Columbia subject headings:
Cantor, Georg, 1845-1918.
Mathematicians--Germany--Biography.
Set theory.
Harvard subject headings:
Cantor, Georg, 1845-1918.
Mathematicians--Germany--Biography
Set theory--History.
Set theory.
Transfinite numbers--History.
Princeton subject headings:
Cantor, Georg, 1845-1918.
Mathematicians--Germany--Biography.
Set theory.