... “Generalized quasilinearization method for reaction diffusionequations under nonlinear and nonlocal flux conditions,” Journal of Mathematical Analysis andApplications, vol. 271, no. 1, pp. 182–205, ... CorporationBoundary Value ProblemsVolume 2007, Article ID 80929, 10 pagesdoi:10.1155/2007/80929Research Article On Comparison Principles for Parabolic Equations withNonlocal Boundary ConditionsYuandi ... generalization of the comparison principle for a semilinear and a quasilinear para-bolic equations with nonlocal boundary conditions including changing sign kernels isobtained. This generalization uses...