@article{Drgas-Burchardt:2019,
author
=
"E.Drgas-Burchardt and A.Drzystek",
title
=
"Improper sum-list colouring of 2-trees",
journal
=
"Discrete Applied Mathematics",
volume
=
"Vol. 267",
pages
=
"73--84",
year
=
"2019",
}