Wolfgang M. Schmidt: On normal numbers. Pacific Journal of Mathematics 10, 1960, S. 661–672 (online, ZMath-Review (Memento vom 29. Oktober 2013 im Internet Archive)).
web.archive.org
Wolfgang M. Schmidt: On normal numbers. Pacific Journal of Mathematics 10, 1960, S. 661–672 (online, ZMath-Review (Memento vom 29. Oktober 2013 im Internet Archive)).