Uściłowska-Gajda, A., J . A. Kołodziej, M. Ciałkowski, & A. Frąckowiak.
" Comparison of two types of Trefftz method for the solution of inhomogeneous elliptic problems." <em>Computer Assisted Methods in Engineering and Science</em> [Online], 10.4 (2003): 661- 675. Web. 14 Nov. 2024