1.
Kita E, Kamiya N, Ikeda Y. First- and second-order sensitivity analysis schemes by collocation-type Trefftz method. Comp. Assist. Methods Eng. Sci. [Internet]. 1997 Dec. 31 [cited 2026 Mar. 5];4(3-4):477-89. Available from: https://cames.ippt.gov.pl/index.php/cames/article/view/1384