1. A class of spaces whose Cartesian product with every hereditarily Lindelöf space is Lindelöf;Alster;Fund. Math.,1981
2. On topological spaces complete in the sense of Čech;Arhangel'skii;Vestnik Moskov. Univ. Ser. I. Mat. Mekh.,1961
3. On a class of spaces containing all metric and all locally bicompact spaces;Arhangel'skii;Soviet Math. Dokl.,1963
4. Sums in the category of frames;Dowker;Houston J. Math.,1977
5. Formal spaces;Fourman,1982