TY - BOOK AU - Ross,Shepley L. AU - Ross,Shepley L. TI - Introduction to ordinary differential equations SN - 0471098817 U1 - 515.352 19 PY - 1989/// CY - New York PB - Wiley KW - Differential equations N1 - Includes index; Bibliography: p. [558] UR - http://www.loc.gov/catdir/description/wiley032/88021589.html UR - http://www.loc.gov/catdir/toc/onix03/88021589.html ER -