A Criterion for Arcsine Distribution J. Ullman Indiana University Mathematics Journal 1967 text pdf 10.1512/iumj.1967.16.16076 10.1512/iumj.1967.16.16076 en Indiana Univ. Math. J. 16 (1967) 1165 - 1176 state-of-the-art mathematics http://iumj.org/access/