@article{Lokk2026on,
author={Lokk, E..},
title={ON THE APPLICABILITY OF THE CONCEPT OF "GROUP VELOCITY" IN THE DESCRIPTION OF THE SURFACE SPIN WAVES},
conference={XXIV international conference "Electromagnetic field and materials (fundamental physical research)"},
publisher={INFRA-M Academic Publishing LLC.},
year={2026},
pages={330-344},
}