1.
Gutlyanskii V, Ryazanov V, Yakubov E, Yefimushkin A. On Hilbert boundary value problem for Beltrami equation. Ann. Fenn. Math. [Internet]. 01 augusti 2020 [citerad 20 maj 2024];45(2):957–973. Tillgänglig vid: https://afm.journal.fi/article/view/135894