TY  - JOUR
AU  - O. V. Borodin
TI  - Acyclic 4-coloring of plane graphs without cycles of length 4 and 6
JO  - Diskretnyj analiz i issledovanie operacij
PY  - 2009
SP  - 3
EP  - 11
VL  - 16
IS  - 6
UR  - http://geodesic.mathdoc.fr/item/DA_2009_16_6_a0/
LA  - ru
ID  - DA_2009_16_6_a0
ER  -