Leach, P. G.L., Dipartimento di Matematica e Informatica, Università di Perugia, 06123 Perugia, Italy. Permanent address: School of Mathematical Sciences, University of KwaZulu-Natal, Private Bag X54001, Durban 4000, South Africa., South Africa
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Vol 105, No 3/4 (2009) - Research Articles
Singularity and symmetry analyses of mathematical models of epidemics
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