@article{MZ_1958__70_169764,
     author = {J.C.E. Dekker},
     title = {Congruences in {Isols} with a {Finite} {Modulus.}},
     journal = {Mathematische Zeitschrift},
     pages = {113--124},
     publisher = {mathdoc},
     volume = {70},
     year = {1958},
     zbl = {0084.00901},
     url = {http://geodesic.mathdoc.fr/item/MZ_1958__70_169764/}
}