TY  - JOUR
AU  - Frank Harary
AU  - Gordon W. Wilcox
TI  - Boolean Operations on Graphs.
JO  - Mathematica Scandinavica
PY  - 1967
SP  - 41
EP  - 51
VL  - 20
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MS2_1967__20_165977/
ID  - MS2_1967__20_165977
ER  -