@article{MAN_1975__215_162706,
     author = {M.T. Karkar and J.A. Green},
     title = {A {Theorem} on the {Restriction} of {Group} {Characters,} and {Its} {Application} to the {Character} {Theory} of {SL} (n, q).},
     journal = {Mathematische Annalen},
     pages = {131--134},
     publisher = {mathdoc},
     volume = {215},
     year = {1975},
     zbl = {0287.20007},
     url = {http://geodesic.mathdoc.fr/item/MAN_1975__215_162706/}
}