1. Perturbation Methods in Fluid Mechanics;Van Dyke,1964
2. Perturbation Methods in Applied Mathematics;Cole,1968
3. Perturbation Methods;Nayfen,1973
4. Non-linear transformations and slowly convergent sequences;Shanks;J. Math. Phys,1955
5. Physicochemical Hydrodynamics;Levich,1962