@article{10_1017_S0017089500003682,
     author = {Bertholf, Dennis and Walls, Gary},
     title = {Finite quasi-injective groups},
     journal = {Glasgow mathematical journal},
     pages = {29--33},
     year = {1979},
     volume = {20},
     number = {1},
     doi = {10.1017/S0017089500003682},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500003682/}
}