@article{MOMA_1989__107_3_178414,
     author = {Gary Birkenmeier and Henry Heatherly},
     title = {Medial {Near-Rings.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {89--110},
     year = {1989},
     volume = {107},
     number = {3},
     zbl = {0685.16021},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1989__107_3_178414/}
}