Суть розробки, основні результати:
I.I. Nebola, A.F. Katanytsia, D.I. Kaynts, I.M. Shkirta, A.V. Korneichuk. Lattice stability and features of the dispersion of the phonon spectrum in different approximations of the force interaction. 23 th Small Triangle Meeting — Medzilaborce. October. 24 -28 / 2023. P. 82-87 .