@article{GDZPPN002239019,
title = {Diophantine Equations with at most one positive solution.},
journal = {Manuscripta mathematica},
volume = {94},
year = {1997},
pages = {349-356},
zbl = {0877.11013},
url = {http://dml.mathdoc.fr/item/GDZPPN002239019}
}
Cipu, Mihai. Diophantine Equations with at most one positive solution.. Manuscripta mathematica, Tome 94 (1997) pp. 349-356. http://gdmltest.u-ga.fr/item/GDZPPN002239019/