Topological quasitopos hulls of categories containing topological and metric objects E. Lowen; R. Lowen — 1989 Cahiers de Topologie et Géométrie Différentielle Catégoriques
Convergence in fuzzy topological spaces Lowen, R. — 1977 General topology and its relations to modern analysis and algebra IV
Exponential objects in the construct 𝑃𝑅𝐴𝑃 E. Lowen; R. Lowen; C. Verbeeck — 1997 Cahiers de Topologie et Géométrie Différentielle Catégoriques
The cartesian closed hull of the category of approach spaces E. Lowen-Colebunders; R. Lowen; M. Nauwelaerts — 2001 Cahiers de Topologie et Géométrie Différentielle Catégoriques
Local compactness in approach spaces. II. Lowen, R.; Verbeeck, C. — 2003 International Journal of Mathematics and Mathematical Sciences
Measures of Lindelöf and separability in approach spaces. Baekeland, R.; Lowen, R. — 1994 International Journal of Mathematics and Mathematical Sciences
Local compactness in approach spaces. I. Lowen, R.; Verbeeck, C. — 1998 International Journal of Mathematics and Mathematical Sciences
Characterization of convergence in fuzzy topological spaces. Lowen, E.; Lowen, R. — 1985 International Journal of Mathematics and Mathematical Sciences
A quasitopos containing CONV and MET as full subcategories. Lowen, E.; Lowen, R. — 1988 International Journal of Mathematics and Mathematical Sciences
Non Archimedean metric induced fuzzy uniform spaces. Lowen, R.; Srivastava, A.K.; Wuyts, P. — 1989 International Journal of Mathematics and Mathematical Sciences
Affine line systems in finite-dimensional vector spaces. Löwen, R.; Steinke, G. F.; Van Maldeghem, H. — 2003 Advances in Geometry