TY  - BOOK
AU  - Ince E L
TI  - Ordinary differential equations
U1  - B331, J61;2   TB 
PY  - 1956///
CY  - London
PB  - Dover Publications        
KW  -  Ordinary
KW  - Differential equations
N1  - Appendix A-D, 529-554p
ER  -