@article{BUMI_1960_3_15_3_379_0, author = {C. R. Putnam}, title = {On the spectra of group commutators.}, journal = {Bollettino dell'Unione Matematica Italiana}, volume = {15}, year = {1960}, pages = {379-383}, zbl = {0098.30801}, mrnumber = {124746}, language = {en}, url = {http://dml.mathdoc.fr/item/BUMI_1960_3_15_3_379_0} }
Putnam, C. R. On the spectra of group commutators.. Bollettino dell'Unione Matematica Italiana, Tome 15 (1960) pp. 379-383. http://gdmltest.u-ga.fr/item/BUMI_1960_3_15_3_379_0/
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