The hyperbola x y = N Javier Cilleruelo; Jorge Jiménez-Urroz — 2000 Journal de théorie des nombres de Bordeaux We include several results providing bounds for an interval on the hyperbola x y = N containing k lattice points.
Generalizations of some zero-sum theorems. Adhikari, Sukumar Das; David, Chantal; Jiménez Urroz, Jorge — 2008 Integers