@article{MS2_1983__52_166828,
     author = {C.L. Stewart and T.N. Shorey},
     title = {On the {Diophantine} equation ax...+bx...y+cy...=d and pure powers in recurrence sequences.},
     journal = {Mathematica Scandinavica},
     pages = {24--36},
     publisher = {mathdoc},
     volume = {52},
     year = {1983},
     zbl = {0491.10016},
     url = {http://geodesic.mathdoc.fr/item/MS2_1983__52_166828/}
}