TY  - BOOK
AU  - Arscott,F.M
TI  - Periodic differential equations: introduction to mathieu, lame, & allied functions
T2  - Internl. series of monographs in pure & applied maths 66
U1  - 10.01 
PY  - 1964///
CY  - New york
PB  - Macmillan
ER  -