Elementary Differential Equations / by Earl D. Rainville, Phillip E. Bedient - 6th.ed. - New York : Macmillan Publishing Co., Inc. 1981 - xiv, 529 p.: graph, ill.; 23 cm
Includes indexs ( p. 523 - 529 )
0029794801 RM 46.58
--Differential Equations
515.35 RAI