Agarwal, R. P., S. R. Grace, D. O’Regan, R. P. Agarwal, S. R. Grace, and D. O’Regan,
"Oscillation of Difference Equations",
Oscillation Theory for Difference and Functional Differential Equations: Springer Netherlands, pp. 1–165, 2000.
Abstractn/a
Agarwal, R. P., S. R. Grace, D. O’Regan, R. P. Agarwal, S. R. Grace, and D. O’Regan,
"Oscillation of functional differential equations",
Oscillation Theory for Difference and Functional Differential Equations: Springer Netherlands, pp. 166–317, 2000.
Abstractn/a