=Paper=
{{Paper
|id=Vol-4039/paper15
|storemode=property
|title=Communications: Duality, chi-Boundedness and Order Density of Homomorphisms of Ordered
            Graphs
|pdfUrl=https://ceur-ws.org/Vol-4039/paper15.pdf
|volume=Vol-4039
|authors=Michal Čertík,Jaroslav Nešetřil
}}
==Communications: Duality, chi-Boundedness and Order Density of Homomorphisms of Ordered
            Graphs==
<pdf width="1500px">https://ceur-ws.org/Vol-4039/paper15.pdf</pdf>
<pre>
None
</pre>