Alexander Dubinov, Irina Dubinova, Knut Dale. Can "Closed Form" Involve Lambert? 11209. The American Mathematical Monthly, 114(10):930-931, 2007. [doi]
@article{DubinovDD07,
title = {Can "Closed Form" Involve Lambert? 11209},
author = {Alexander Dubinov and Irina Dubinova and Knut Dale},
year = {2007},
url = {http://www.jstor.org/stable/27642378},
researchr = {https://researchr.org/publication/DubinovDD07},
cites = {0},
citedby = {0},
journal = {The American Mathematical Monthly},
volume = {114},
number = {10},
pages = {930-931},
}