A Dyson-Schwinger model beyond isospin limit - prepared for investigating UA(1)-breaking temperature dependenceDavor Horvatić, Dalibor Kekez and Dubravko KlabučarEur. Phys. J. Special Topics, 229 22-23 (2020) 3363-3370DOI: https://doi.org/10.1140/epjst/e2020-000073-5