@article{GDZPPN00208189X,
title = {On L2 and L3.},
journal = {Elemente der Mathematik},
volume = {43},
year = {1988},
pages = {46-49},
zbl = {0705.53006},
url = {http://dml.mathdoc.fr/item/GDZPPN00208189X}
}
Birman, Graciela Silvia. On L2 and L3.. Elemente der Mathematik, Tome 43 (1988) pp. 46-49. http://gdmltest.u-ga.fr/item/GDZPPN00208189X/