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Louboutin, S. ; Newman, M. F.
On the diophantine equation $xy+yz+zx=d$. (English). Acta Mathematica et Informatica Universitatis Ostraviensis, vol. 6 (1998), issue 1, pp. 155-158
MSC: 11D09, 11E04, 11R11, 11R29 | MR 1822526 | Zbl 1024.11015
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