[1] Jiang Fu-ru, Some questions on the turning point theory in ordinary differential equations,An Academic Thesis Collection for the Conference of Second National Modern Mathematics and Mechanics, Shanghai, China,(1987).
[2] Howes, F,A., Boundary.interior layer interactions in nonlinear singular perturbation theory, Amer. Math. Soc. Memoirs, 203(1978).
[3] Howes, F.A., Differential inequalities of higher order and the asymptotic solution of nonlinear boundary value problems, SIAM. J. Math. Anul., 13, 1(1982).
[4] Chang, K.W. and F.A.Howes, Nonlinear perturbution phenomena: Theory and application, Appl. Math. Sci., 56,Springer-Verlag, New York Inc.(1984).
[5] Howes, F.A., Some singularly perturbed superquadratic boundary value problems whose solutions exhibit boundary and shock layer behavior, Nonlinear Analysis, 4(1980), 683-698.
[6] Dejager, E,M., Singular elliptic perturbations of vanishing first-order differential operators,Lecture Notes in Math., 280, Springer-Verlag(1972), 73-86.
[7] Howes, F.A., Singularly perturbed semilinear elliptic boundary value problems, Partial Differential Equations, 4, 1(1979), 1-39. |