@misc{Murawski_Krzysztof._On,
 author={Murawski, Krzysztof. and Koper, Roman.},
 howpublished={online},
 publisher={UMCS},
 language={eng},
 type={artykuł},
 title={On construction and solution of the higher-order Kortewega-de Vries equation},
 keywords={Równanie Kortewega-de Vriesa. -- --},
}