@article{PORMA_1974__33_1_115215,
     author = {Liu, Tsai-Sheng},
     title = {Skew-representations of a group by transformations on its subgroups},
     journal = {Portugaliae mathematica},
     pages = {57--59},
     publisher = {mathdoc},
     volume = {33},
     number = {1},
     year = {1974},
     mrnumber = {0332951},
     zbl = {0282.20006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1974__33_1_115215/}
}