@article{10_4153_CMB_1974_033_4,
     author = {Agrawal, Ram K.},
     title = {The {Influence} on a {Finite} {Group} of its {Permutable} {Subgroups}},
     journal = {Canadian mathematical bulletin},
     pages = {159--165},
     year = {1974},
     volume = {17},
     number = {2},
     doi = {10.4153/CMB-1974-033-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1974-033-4/}
}