@article{GDZPPN002077981,
title = {Note on Arithmetical Progressions with Equal Products of Five Terms.},
journal = {Elemente der Mathematik},
volume = {27},
year = {1972},
pages = {11-12},
zbl = {0225.10011},
url = {http://dml.mathdoc.fr/item/GDZPPN002077981}
}
Szymiczek, K. Note on Arithmetical Progressions with Equal Products of Five Terms.. Elemente der Mathematik, Tome 27 (1972) pp. 11-12. http://gdmltest.u-ga.fr/item/GDZPPN002077981/