TY  - BOOK
AU  - Reid,William
TI  - Sturmian theory for ordinary differential equations
SN  - 0387905421
PY  - 1980///
CY  - New York: 
PB  - SpringerVerlag, 
KW  - INIST
KW  - DIFFERENTIAL EQUATIONS
KW  - STURM-LIOUVILLE EQUATION
KW  - BOUNDARY VALUE PROBLEMS
ER  -