TY  - JOUR
AU  - Akiyama, Jin
AU  - Exoo, Geoffrey
AU  - Harary, Frank
TI  - Covering and packing in graphs. III: Cyclic and acyclic invariants
JO  - Mathematica slovaca
PY  - 1980
SP  - 405
EP  - 417
VL  - 30
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MASLO_1980__30_4_a9/
LA  - en
ID  - MASLO_1980__30_4_a9
ER  -