title: [Algebra, calculus and geometry of contagion at the early evolution of a A (H1N1) pandemic spread].
authors.forename: Mauricio
authors.initials: M
authors.lastname: Canals L
mesh_terms: D002677:Chile / Q000453:epidemiology; D004196:Disease Outbreaks; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype; D007251:Influenza, Human / Q000453:epidemiology*; D055641:Mathematical Concepts