TY  - GEN
AU  - Agarwal,R.P.
AU  - Grace,Said R.
AU  - O'Regan,Donal
TI  - Oscillation theory for second order linear, half-linear, superlinear and sublinear dynamic equations
SN  - 9048160952
U1  - 515.354 
PY  - 2002///
CY  - [S.l.]
PB  - Springer
ER  -