Two Theorems on Regularly R-closed Fields.Journal für die reine und angewandte Mathematik (Crelles Journal)1984PDF1.7 MB
Cardinalities of First Countable R-Closed SpacesDow et al. · Proceedings of the American Mathematical Society1983PDF242 KB
The trace of the Zygmund Class ΛK(R) closed sets and interpolating polynomialsJonsson · Journal of Approximation Theory1985PDF686 KB
Two $R$-Closed Spaces RevisitedHechler · Proceedings of the American Mathematical Society1976PDF290 KB
$R$-closed Homeomorphisms on SurfacesYokoyama · Topology and its Applications Volume 160, Issue 14, 1 September 2013, Pages 1870--18752012PDF