@article{10_4153_CJM_1968_146_3,
     author = {Isaacs, I. M. and Passman, D. S.},
     title = {Groups with {Relatively} {Few} {Non-Linear} {Irreducible} {Characters}},
     journal = {Canadian journal of mathematics},
     pages = {1451--1458},
     year = {1968},
     volume = {20},
     number = {1},
     doi = {10.4153/CJM-1968-146-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-146-3/}
}