@article{10_4064_aa115_2_2,
     author = {Pingzhi Yuan},
     title = {Simultaneous {Pell} equations},
     journal = {Acta Arithmetica},
     pages = {119--131},
     publisher = {mathdoc},
     volume = {115},
     number = {2},
     year = {2004},
     doi = {10.4064/aa115-2-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa115-2-2/}
}