@misc{Sokała_Małgorzata_2008.11.19, author={Sokała Małgorzata}, address={Poznań}, howpublished={online}, year={2008.11.19}, publisher={OWN}, language={eng}, abstract={The paper presents a specific technique to generate the Trefftz functions for the two-dimensional wave equation. The obtained functions are used to determine approximate solutions of some tested problems. The accuracy of the method is discussed.}, type={artykuł}, }