@article{10_4064_aa_67_1_97_104,
     author = {Daniel Berend},
     title = {On the roots of certain sequences of congruences},
     journal = {Acta Arithmetica},
     pages = {97--104},
     publisher = {mathdoc},
     volume = {67},
     number = {1},
     year = {1994},
     doi = {10.4064/aa-67-1-97-104},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-67-1-97-104/}
}