International Journal of Mathematics and Mathematical Sciences
Volume 8 (1985), Issue 1, Pages 179-181
doi:10.1155/S0161171285000175
The diophantine equation r2+r(x+y)=kxy
W.R. Utz
Department of Mathematics, University of Missouri-Columbia, Columbia 65211, Missouri, USA
Abstract
The Diophantine equation of the title is solved in integers.