%0 Journal Article %A Naserasr, Reza %A Rollova, Edita %A Sopena, Eric %T Homomorphisms of planar signed graphs to signed projective cubes %J Discrete mathematics & theoretical computer science %D 2013 %V 15 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.612/ %R 10.46298/dmtcs.612 %G en %F DMTCS_2013_15_3_a0