@article{MS2_1964__15_165901,
     author = {M. Rajagopalan and E. Granirer},
     title = {A {Note} on the {Radical} of the {Second} {Conjugate} {Algebra} of a {Semigroup} {Algebra.}},
     journal = {Mathematica Scandinavica},
     pages = {163--166},
     publisher = {mathdoc},
     volume = {15},
     year = {1964},
     zbl = {0168.11404},
     url = {http://geodesic.mathdoc.fr/item/MS2_1964__15_165901/}
}