DOI:https://doi.org/10.1103/RevModPhys.33.439
©1961 American Physical Society
Sanford E. Wolf*, Norbert Schmitz†, Lester J. Lloyd, William Laskar, Frank S. Crawford, Jr., Janice Button, Jared A. Anderson, and Gideon Alexander‡
Vol. 33, Iss. 3 — July - September 1961
Sign up to receive regular email alerts from Reviews of Modern Physics