Utz, W. R. The diophantine equation r2+r(x+y)=kxy. Wiley.
Chicago Style (17th ed.) CitationUtz, W. R. The Diophantine Equation R2+r(x+y)=kxy. Wiley.
MLA (9th ed.) CitationUtz, W. R. The Diophantine Equation R2+r(x+y)=kxy. Wiley.
Warning: These citations may not always be 100% accurate.