Matiukaitė R. General Riemann-Hilbert problem with discontinuous coefficients for Moisil-Theodoresco system with junior members. LMR [Internet]. 1997 Dec. 15 [cited 2025 Nov. 6];37(I):67–73 . Available from: https://www.zurnalai.vu.lt/LMR/article/view/38167