@article{AMI_1997_24_a6,
     author = {B\'ela Zay},
     title = {A generalization of an approximation problem concerning linear recurrences},
     journal = {Annales mathematicae et informaticae},
     pages = {41--45},
     publisher = {mathdoc},
     volume = {24},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AMI_1997_24_a6/}
}