@article{10_4064_cm_62_1_15_19,
     author = {A. Rotkiewicz},
     title = {On the diophantine equation $x^{2p} + y^{2p} = z^p$},
     journal = {Colloquium Mathematicum},
     pages = {15--19},
     publisher = {mathdoc},
     volume = {62},
     number = {1},
     year = {1991},
     doi = {10.4064/cm-62-1-15-19},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-62-1-15-19/}
}