@article{onastochasticepidemicsirmodelwithnon, title = {On a stochastic epidemic SIR model with non homogenous population: a toy model for HIV}, author = {Carles Rovira}, year = {2025}, eprint = {2504.13556}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2504.13556v1}, }