Uściłowska-Gajda, A., 		Kołodziej, J ., 		Ciałkowski, M., AND 		Frąckowiak, A..
" Comparison of two types of Trefftz method for the solution of inhomogeneous elliptic problems" <em>Computer Assisted Methods in Engineering and Science</em> [Online], Volume 10 Number 4 (26 January 2023)