Spectral Properties of Lamperti Operators Wolfgang Arendt Indiana University Mathematics Journal 1983 text pdf 10.1512/iumj.1983.32.32018 10.1512/iumj.1983.32.32018 en Indiana Univ. Math. J. 32 (1983) 199 - 215 state-of-the-art mathematics http://iumj.org/access/