@article{MS2_1957__5_165651,
     author = {TH. SKOLEM},
     title = {On certain distributions of integers in pairs with given differences},
     journal = {Mathematica Scandinavica},
     pages = {57--68},
     publisher = {mathdoc},
     volume = {5},
     year = {1957},
     zbl = {0084.04304},
     url = {http://geodesic.mathdoc.fr/item/MS2_1957__5_165651/}
}