Essentially different factorizations of a natural number
Compositio Mathematica, Volume 77 (1991) no. 3, p. 343-346
@article{CM_1991__77_3_343_0,
author = {Hui-Zhong, Cao},
title = {Essentially different factorizations of a natural number},
journal = {Compositio Mathematica},

Hui-Zhong, Cao. Essentially different factorizations of a natural number. Compositio Mathematica, Volume 77 (1991) no. 3, pp. 343-346. http://www.numdam.org/item/CM_1991__77_3_343_0/