@article{10_1017_S001708959997057X, author = {ZIMMERMAN, JAY}, title = {The symmetric genus of 2-groups}, journal = {Glasgow mathematical journal}, pages = {115--124}, year = {1999}, volume = {41}, number = {1}, doi = {10.1017/S001708959997057X}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S001708959997057X/} }