@article{SF_1971__2_133839,
     author = {C. Fennemore},
     title = {Characterization of bands satisfying no non-trivial identity.},
     journal = {Semigroup forum},
     pages = {371--375},
     publisher = {mathdoc},
     volume = {2},
     year = {1971},
     zbl = {0228.20065},
     url = {http://geodesic.mathdoc.fr/item/SF_1971__2_133839/}
}