@article{10_4064_cm_71_1_133_136,
     author = {Huaming Wu and Maohua Le},
     title = {A note on the diophantine equation $(x^2-1)(y^2-1)=(z^2-1)^2$},
     journal = {Colloquium Mathematicum},
     pages = {133--136},
     publisher = {mathdoc},
     volume = {71},
     number = {1},
     year = {1996},
     doi = {10.4064/cm-71-1-133-136},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-71-1-133-136/}
}