TY - BOOK AU - Kevorkian, J. AU - Cole, J. D. AU - John, F. AU - Marsden, J. E. AU - Sirovich, L. TI - Perturbation methods in applied mathematics T2 - Applied mathematical sciences, Vol. 34 SN - 0387905073 U1 - 515.35 PY - 1981/// CY - New York PB - Springer-Verlag KW - Numerical analysis KW - Differential equations KW - Perturbation KW - Mathematics ER -