Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_2000__50_4_a2, author = {Porubsk\'y, \v{S}tefan}, title = {Covering systems, {Kubert} identities and difference equations}, journal = {Mathematica slovaca}, pages = {381--413}, publisher = {mathdoc}, volume = {50}, number = {4}, year = {2000}, mrnumber = {1857297}, zbl = {0991.11005}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_2000__50_4_a2/} }
Porubský, Štefan. Covering systems, Kubert identities and difference equations. Mathematica slovaca, Tome 50 (2000) no. 4, pp. 381-413. http://geodesic.mathdoc.fr/item/MASLO_2000__50_4_a2/