by Michael A. Bennett and Adrian-Maria Scheerer
Reference:
Michael A. Bennett and Adrian-Maria Scheerer, Squares with three nonzero digits, Chapter in Number theory—Diophantine problems, uniform distribution and applications (C. Elsholtz, P. Grabner, eds.), Springer, 83–108, (2017).
Bibtex Entry:
@InCollection{BennettScheerer2017,
author = {Bennett, Michael A. and Scheerer, Adrian-Maria},
booktitle = {Number theory---{D}iophantine problems, uniform distribution and applications},
publisher = {Springer},
title = {Squares with three nonzero digits},
year = {2017},
editor = {C. Elsholtz and P. Grabner},
pages = {83--108},
arxiv = {1610.09830},
doi = {10.1007/978-3-319-55357-3_4},
groups = {Project09 (Tichy), Student, External},
mrclass = {11D61 (11A63 11J25)},
xxmrnumber = {3676396},
xxurl = {http://dx.doi.org/10.1007/978-3-319-55357-3_4},
}