1.
Hosseiny Matikolai S. ON THE ANISOTROPIC BOUNDARY VALUE PROBLEM, CONNECTED WITH HELMHOLTZE-SCHRÖDINGER ЕQUATION, UNDER THE BOUNDARY CONDITIONS OF THE FIRST AND SECOND TYPE. Proc. YSU A: Phys. Math. Sci. [Internet]. 2011 Feb. 16 [cited 2024 Nov. 22];45(1 (224):7-11. Available from: https://pub.ysu.am/index.php/proceedings-phys-math/article/view/vol45_no1_2011_pp007-011