@article{Broere:2012,
author
=
"I.Broere and E.Drgas-Burchardt",
title
=
"Unique factorization of compositive hereditary graph properties",
journal
=
"Acta Mathematica Sinica, English Series",
volume
=
"Vol. 28",
number
=
"no 2",
pages
=
"267--280",
year
=
"2012",
}