AmirovR. K., KeskinB. and ÖzkanG. (2009) “Direct and inverse problems for the Dirac operator with a spectral parameter linearly contained in a boundary condition”, Ukrains’kyi Matematychnyi Zhurnal, 61(9), pp. 1155-1166. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3088 (Accessed: 23November2024).