My. Kim et Ej. Park, CHARACTERISTIC FINITE-ELEMENT METHODS FOR DIFFUSION EPIDEMIC MODELS WITH AGE-STRUCTURED POPULATIONS, Applied mathematics and computation, 97(1), 1998, pp. 55-70
A numerical approximation is considered for a model of epidemiology de
scribing age-dependent population dynamics with spatial diffusion. A f
inite difference method along the characteristic age-time direction is
combined with finite elements in the spatial variable. Optimal order
error estimates are derived for the approximation. (C) 1998 Elsevier S
cience Inc. All rights reserved.