00739nam a2200217 a 450000100060000000300080000600500170001400800410003102000160007203500190008804000230010704100080013008200250013810000160016324501550017926000510033430000400038550400510042565000280047670000170050469981BD-RjUL20211209081942.0170415s1982 caua b 001 0 eng d a0534009603  a(BD-RjUL)70193 aDLCcDLCdDLCbeng aeng00a515.35223bFII 19821 aFinizio, N.13aAn introduction to differential equations :b with difference equations, Fourier series and partial differential equations /cN. Finizio and G. Ladas. aBelmont, Calif. :bWadsworth Pub. Co.,cc1982. axvi, 484, [92] p. :bill. ;c24 cm. aIncludes bibliographical references and index. 0aDifferential equations.1 aLadas, G. E.