@misc{indiciaedfb5c11d26c4, title = {Threshold behaviour for a chain-binomial S-I-S infectious disease.}, author = {C Lefèvre}, year = {1986}, doi = {10.1007/bf00275720}, url = {https://pubmed.ncbi.nlm.nih.gov/3723028/}, note = {Source identifier: 3723028} }