Random multiplication in a diffusive medium
M. N. Rosenbluth
Phys. Rev. Lett. 63, 467 (1989) - Published 31 July, 1989
Scaling theory of self-organized criticality
Yi-Cheng Zhang
Phys. Rev. Lett. 63, 470 (1989) - Published 31 July, 1989
Product representation for the harmonic series of a unit vector: A string application
Robert W. Brown and David B. DeLaney
Phys. Rev. Lett. 63, 474 (1989) - Published 31 July, 1989