%0 Journal Article
%T About the Diophantine Equation $x^{4}-q^{4}=py^{r}$
%A Diana Savin
%J Mathematics
%D 2009
%I arXiv
%X In this paper, we prove a theorem about the integer solutions to the Diophantine equation $x^{4}-q^{4}=py^{r}$, extending previous work of K.Gy\H ory, and F.Luca and A.Togbe, and of the author.
%U http://arxiv.org/abs/0907.0771v1