Aa. Lacey et al., MULTIDIMENSIONAL REACTION-DIFFUSION EQUATIONS WITH NONLINEAR BOUNDARY-CONDITIONS, SIAM journal on applied mathematics (Print), 58(5), 1998, pp. 1622-1647
We consider diffusion models in which distributed nonlinear absorption
mechanisms compete with nonlinear boundary sources. Assuming that the
nonlinearities are weak, formal asymptotic approximations are constru
cted to describe stability of steady states and the behavior of soluti
ons of initial-boundary value problems.