TY - BOOK TI - Nonlinear ordinary differential equations and their applications T2 - Monographs and textbooks in pure and applied mathematics SN - 0824783646 (acid-free paper) PY - 1991/// CY - New York PB - M. Dekker UR - http://www.loc.gov/catdir/enhancements/fy0745/90046627-d.html ER -