On the diophantine equation x 2 + 2 k = y n . Arif, S.Akhtar; Abu Muriefah, Fadwa S. — 1997 International Journal of Mathematics and Mathematical Sciences
The diophantine equation x 2 + 3 m = y n . Arif, S.Akhtar; Abu Muriefah, Fadwa S. — 1998 International Journal of Mathematics and Mathematical Sciences