On the digital homology groups of digital images - Dae-Woong Lee (CoRR, 2011)

Near-rings on digital Hopf groups. - Dae-Woong Lee (Appl. Algebra Eng. Commun. Comput., 2018)

Digital H-spaces and actions in the pointed digital homotopy category. - Dae-Woong Lee (Appl. Algebra Eng. Commun. Comput., 2020)

Algebraic Inverses on Lie Algebra Comultiplications. - Dae-Woong Lee (Symmetry, 2020)

On the Digital Pontryagin Algebras. - Sunyoung Lee; Yeonjeong Kim; Jeong-Eun Lim; Dae-Woong Lee (Symmetry, 2020)

Digital topological groups. - Dae-Woong Lee; P. Christopher Staecker (CoRR, 2022)