TY - GEN AU - Hinch,E.J TI - Perturbation methods SN - 0521373107 U1 - 515.35 PY - 1991/// CY - Cambridge, New York PB - Cambridge University Press KW - Perturbation (Mathematics) UR - http://www.loc.gov/catdir/samples/cam034/91213726.html UR - http://www.loc.gov/catdir/description/cam025/91213726.html UR - http://www.loc.gov/catdir/toc/cam027/91213726.html ER -