TY  - GEN
AU  - s.a
TI  - Graph theory: Proceedings of the eighth Yugoslav seminar of graph theory, Novi Sad, april 17 - 18, 1997
PY  - 1987///
CY  - Novi Sad
PB  - Univ. Novi Sad
N1  - Contine bibliogr. dupa capitole
ER  -