@article{fractionalmodelofcovid19withpathogens, title = {Epidemic Transmission Modeling with Fractional Derivatives and Environmental Pathogens}, author = {Moein Khalighi and Faïçal Ndaïrou and Leo Lahti}, year = {2023}, eprint = {2305.16689}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2305.16689v2}, }