1. The mathematical theory of diffusion and reaction in permeable catalysts: The theory of the steady state;Aris,1975
2. A uniformly convergent method for a singularly perturbed semilinear reaction-diffusion problem with discontinuous data;Boglaev;Appl. Math. Comput.,2006
3. Finite modelle gewöhnlicher randwertaufgaben;Böhl,1981
4. Singularly perturbed boundary value problems in case of exchange of stabilities;Butuzov;J. Math. Anal. Appl.,1999
5. Numerical analysis of a singular perturbation problem with multiple solutions (nonlinear, diffusion);D’annunzio,1986