Fixed point theory for weakly sequentially upper semicontinuous maps with applications to differential inclusions

за авторством Agarwal, R.P., O'Regan, D.
Опубліковано 2002

Existence of positive solutions for the singular equation (φp(y'))' + g(t, y, y') = 0

за авторством Haishen, Lu, O'Regan, D., Chengkui Zhong
Опубліковано 2003

Optimal existence theory for single and multiple positive periodic solutions to functional differential equations

за авторством Jiang, D., O'Regan, D., Agarwal, R.P.
Опубліковано 2003

Oscillation of certain fourth order functional differential equations

за авторством Agarwal, R.P., Grace, S.R., O’Regan, D.
Опубліковано 2007

Eigenvalue characterization of a system of difference equations

за авторством Agarwal, R.P., O'Regan, D., P. J. Y. Wong
Опубліковано 2004