@article{article0d9ad3bf,
title   = {The fundamental group of the space of maps from a surface into the projective plane},
author = {Gonçalves, Daciberg Lima and Spreafico, Mauro Flávio},
year = {2009},
doi = {10.7146/math.scand.a-15092},
journal   = {Mathematica Scandinavica}
}