@article{1181069489,
author = {Koninck, J.-M. De and Luca, F. and Sankaranarayanan, A.},
title = {Positive Integers Whose Euler Function Is a Power of Their Kernel Function},
journal = {Rocky Mountain J. Math.},
volume = {36},
number = {6},
year = {2006},
pages = { 81-96},
language = {en},
url = {http://dml.mathdoc.fr/item/1181069489}
}
Koninck, J.-M. De; Luca, F.; Sankaranarayanan, A. Positive Integers Whose Euler Function Is a Power of Their Kernel Function. Rocky Mountain J. Math., Tome 36 (2006) no. 6, pp. 81-96. http://gdmltest.u-ga.fr/item/1181069489/