On central extensions of mapping class groups.
Masbaum, G. ; Roberts, J.D.
Mathematische Annalen, Tome 302 (1995), p. 131-150 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1995-01-01
EUDML-ID : urn:eudml:doc:165326 
@article{GDZPPN002340674,
     title = {On central extensions of mapping class groups.},
     journal = {Mathematische Annalen},
     volume = {302},
     year = {1995},
     pages = {131-150},
     zbl = {0823.57010},
     url = {http://dml.mathdoc.fr/item/GDZPPN002340674}
}

Masbaum, G.; Roberts, J.D. On central extensions of mapping class groups.. Mathematische Annalen, Tome 302 (1995) pp. 131-150. http://gdmltest.u-ga.fr/item/GDZPPN002340674/