Uściłowska-Gajda, A., 		Kołodziej, J., 		Ciałkowski, M., & 		Frąckowiak, A.
(2023).
 Comparison of two types of Trefftz method for the solution of inhomogeneous elliptic problems.
<em>Computer Assisted Methods In Engineering And Science, 10</em>(4), 661- 675.
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