=Paper=
{{Paper
|id=Vol-3981/paper01
|storemode=property
|title=Duffing pendulum model in the non-orthogonal coordinates
|pdfUrl=https://ceur-ws.org/Vol-3981/paper01.pdf
|volume=Vol-3981
|authors=Nina Volianska,Oleksiy Sinkevych,Andri Pranolo
}}
==Duffing pendulum model in the non-orthogonal coordinates==
<pdf width="1500px">https://ceur-ws.org/Vol-3981/paper01.pdf</pdf>
<pre>
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</pre>