TY  - JOUR
AU  - Giaro, Krzysztof
AU  - Kubale, Marek
TI  - A Note on Polynomial Algorithm for Cost Coloring of Bipartite Graphs with Δ ≤ 4
JO  - Discussiones Mathematicae. Graph Theory
PY  - 2020
SP  - 885
EP  - 891
VL  - 40
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DMGT_2020_40_3_a12/
LA  - en
ID  - DMGT_2020_40_3_a12
ER  -