Regularity for nonlinear variational inequalities of hyperbolic type. - Jin-Mun Jeong; Eun-Young Ju; Su-Jin Cheon (Comput. Math. Appl., 2011)

Optimal Control Problems for Evolution Equations of Parabolic Type with Nonlinear Perturbations. - Jin-Mun Jeong; Eun-Young Ju; Su-Jin Cheon (J. Optim. Theory Appl., 2011)

Controllability for semilinear functional differential equations with unbounded delays. - Eun-Young Ju; Jin-Mun Jeong (Int. J. Control, 2014)