@article{10_4064_aa108_4_6,
     author = {Shin-ichi Katayama and Claude Levesque},
     title = {On simultaneous diophantine equations},
     journal = {Acta Arithmetica},
     pages = {369--377},
     publisher = {mathdoc},
     volume = {108},
     number = {4},
     year = {2003},
     doi = {10.4064/aa108-4-6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa108-4-6/}
}