TY  - BOOK
AU  - Conference on "Algebraic Method in Graph Theory", Szeged, Aug. 24-31, 1978
AU  - Lovasz, L.
AU  - Sos, Vera T.
TI  - Algebraic methods in graph theory: : proceedings 
U1  - 511.5 
PY  - 1981///
CY  - Amsterdam
PB  - North-Holland
ER  -