Novitsky AV, Rodriguez RJA, Galynsky VM. Spherical Bessel solutions of Maxwell’s equations in inhomogeneous rotationally symmetric media. Журнал Белорусского государственного университета. Физика. 2017;(1):52-60. Accessed July 17, 2026. https://journals.bsu.by/index.php/physics/article/view/424