@article{10_1017_S0017089500005632,
     author = {Jassim, S. A.},
     title = {Finite abelian surface coverings{\textdagger}},
     journal = {Glasgow mathematical journal},
     pages = {207--218},
     year = {1984},
     volume = {25},
     number = {2},
     doi = {10.1017/S0017089500005632},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500005632/}
}