@article{article75210277, title = {Symmetry in a multi-strain epidemiological model with distributed delay as a general cross-protection period and disease enhancement factor}, author = {Steindorf, Vanessa and Oliva, Sérgio Muniz and Stollenwerk, Nico and Aguiar, Maíra}, year = {2024}, doi = {10.1016/j.cnsns.2023.107663}, journal = {Communications in Nonlinear Science and Numerical Simulation} }