TY - GEN AU - Martin,Robert H AU - Martin,Robert H TI - Elementary differential equations with boundary value problems SN - 0070406898 U1 - 515.3/5 PY - 1984/// CY - New York PB - McGraw-Hill KW - Differential equations KW - Boundary value problems N1 - Enl. ed. of: Ordinary differential equations. 1983; Contine index ER -