An inhomogeneous wave equation and non-linear diophantine approximation / By Victor Beresnevich, Maurice Dodson, Simon Kristensen and Jason Levesley. - Aarhus : [University of Aarhus], 2006. - 18 p. - Preprint Series No. 5 1397-4076 . Bibliogr.: p. 17-18 Subjects--Topical Terms: MathematicsWave equation--MathematicsApproximation Subjects--Index Terms: Inhomogeneous wave equation and non-linear diophantine approximation