TY - BOOK AU - Richtmyer, Robert D. AU - Morton, K. W. TI - Difference methods for initial-value problems SN - 0894647636 U1 - 515.35 23 PY - 1957/// CY - New york. PB - Inter science Publishers KW - Difference equations KW - Initial value problems KW - Mathematical physics N1 - Includes bibliographical references (p. 230-234) and index ER -