%0 Journal Article %A Simone Costa %A Lorenzo Mella %A Anita Pasotti %T Weak Heffter arrays and biembedding graphs on non-orientable surfaces %J The electronic journal of combinatorics %D 2024 %V 31 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/11891/ %R 10.37236/11891 %F 10_37236_11891