TY  - JOUR
AU  - J. Boland
TI  - Embedding of graphs in the projective plane
JO  - Fundamenta Mathematicae
PY  - 1965
SP  - 195
EP  - 203
VL  - 57
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-57-2-195-203/
DO  - 10.4064/fm-57-2-195-203
LA  - en
ID  - 10_4064_fm_57_2_195_203
ER  -