2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/180118It is shown that behavior of the nuclear symmetry energy is the key quantity in the stability consideration in neutron star matter. The symmetry energy controls the position of crust-core transition and also may lead to new effects in the inner core of neutron star.5 pages, 4 figuresAstrophysicstext