TY - BOOK AU - Miller, J.J.H. AU - Riordan, E.O. AU - Shishkin, G.I. TI - Fitted numerical methods for singular perturbation problens SN - 981-02-2462-1 PY - 1996/// CY - Singapore PB - World Scientific KW - Perturbation-theory and problems KW - Numerical methods-perturbation problem N1 - Bibliog as p. 159-163 ER -