@article{GDZPPN002232235,
title = {A mean value theorem on differences of two k-th powers of numbers in residue classes.},
journal = {Manuscripta mathematica},
volume = {70},
year = {1991},
pages = {213-222},
zbl = {0735.11047},
url = {http://dml.mathdoc.fr/item/GDZPPN002232235}
}
Kuba, Gerald. A mean value theorem on differences of two k-th powers of numbers in residue classes.. Manuscripta mathematica, Tome 70 (1991) pp. 213-222. http://gdmltest.u-ga.fr/item/GDZPPN002232235/