Masbaum, G., and Roberts, J.D.. "On central extensions of mapping class groups.." Mathematische Annalen 302.1 (1995): 131-150. <http://eudml.org/doc/165326>.
@article{Masbaum1995, author = {Masbaum, G., Roberts, J.D.}, journal = {Mathematische Annalen}, keywords = {mapping class groups; actions of the handlebody subgroups on skein modules; cohomology classes of the extensions; topological quantum field theory}, number = {1}, pages = {131-150}, title = {On central extensions of mapping class groups.}, url = {http://eudml.org/doc/165326}, volume = {302}, year = {1995}, }
TY - JOUR AU - Masbaum, G. AU - Roberts, J.D. TI - On central extensions of mapping class groups. JO - Mathematische Annalen PY - 1995 VL - 302 IS - 1 SP - 131 EP - 150 KW - mapping class groups; actions of the handlebody subgroups on skein modules; cohomology classes of the extensions; topological quantum field theory UR - http://eudml.org/doc/165326 ER -