@article{Grytczuk:2009,
author
=
"A.Grytczuk and K.Inkeri",
title
=
"On Fermat's equation in the first case",
journal
=
"Comptes Rendus Mathematiques de L'Academie des Sciences : Mathematical Reports of the Academy of Science",
volume
=
"Vol. 13",
number
=
"no 4",
pages
=
"141--145",
year
=
"1991",
}