@article{AMI_1997_24_a5,
     author = {K\'alm\'an Liptai and Tibor T\'om\'acs},
     title = {Pure powers in recurrence sequences},
     journal = {Annales mathematicae et informaticae},
     pages = {35--40},
     publisher = {mathdoc},
     volume = {24},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AMI_1997_24_a5/}
}