Completeness of infinite-dimensional Lie groups in their left uniformity
H. Glöckner, Canadian Journal of Mathematics 71 (2019) 131–152.

Completeness of locally k_<9-groups and related infinite-dimensional Lie groups
H. Glöckner, Topology and Its Applications 228 (2017) 277–284.

Discontinuous non-linear mappings on locally convex direct limits
H. Glöckner, Publicationes Mathematicae Debrecen 68 (2006) 1–13.