Studying the parameters of the extended σ-ω model for neutron star matterDavid Alvarez-Castillo, Alexander Ayriyan, Gergely Gábor Barnaföldi, Hovik Grigorian and Péter PósfayEur. Phys. J. Special Topics, 229 22-23 (2020) 3615-3628DOI: https://doi.org/10.1140/epjst/e2020-000106-4