Geodesic
Some classes of Diophantine equations connected with McFarland's and Ma's conjectures
Discussiones Mathematicae. General Algebra and Applications, Tome 20 (2000) no. 2, pp. 193-198.

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In this paper we consider some special classes of Diophantine equations connected with McFarland's and Ma's conjectures about difference sets in abelian groups and we obtain an extension of known results.
Keywords: difference sets, diophantine equations, Pell's equations 
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Cao, Zhenfu; Grytczuk, Aleksander. Some classes of Diophantine equations connected with McFarland's and Ma's conjectures. Discussiones Mathematicae. General Algebra and Applications, Tome 20 (2000) no. 2, pp. 193-198. http://geodesic.mathdoc.fr/item/DMGAA_2000_20_2_a3/

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