M. N. Deshpande, R. M. Welukar, Richard Stong. Expansion by Inclusion-Exclusion: 11033. The American Mathematical Monthly, 112(5):470-472, 2005. [doi]
@article{DeshpandeWS05,
title = {Expansion by Inclusion-Exclusion: 11033},
author = {M. N. Deshpande and R. M. Welukar and Richard Stong},
year = {2005},
url = {http://www.jstor.org/stable/30037509},
researchr = {https://researchr.org/publication/DeshpandeWS05},
cites = {0},
citedby = {0},
journal = {The American Mathematical Monthly},
volume = {112},
number = {5},
pages = {470-472},
}