Content of CMUC 31 (1990), No.1
- Adámek J., Reiterman J.
- Cartesian closed hull for metric spaces. Comment.Math.Univ.Carolinae 31(1990) 1--6.
- Balcar B., Blaszczyk A.
- On minimal dynamical systems on Boolean algebras. Comment.Math.Univ.Carolinae 31(1990) 7--11.
- Banaschewski B.
- On pushing out frames. Comment.Math.Univ.Carolinae 31(1990) 13--21.
- Boldjiev B., Malyhin V.
- The sequentiality is equivalent to the $\Cal F$-Fréchet--Urysohn property. Comment.Math.Univ.Carolinae 31(1990) 23--25.
- Dow A., Watson S.
- Skula spaces. Comment.Math.Univ.Carolinae 31(1990) 27--31.
- Frič R.
- On plane topologies with high sequential order. Comment.Math.Univ.Carolinae 31(1990) 33--36.
- Ganster M., Janković D.S., Reilly I.L.
- On compactness with respect to semi-open sets. Comment.Math.Univ.Carolinae 31(1990) 37--39.
- Henriksen M., Smith F.A.
- Ordered ultraconnected rings. Comment.Math.Univ.Carolinae 31(1990) 41--47.
- Katětov M.
- On entropy--like functionals and codes for metrized probability spaces I. Comment.Math.Univ.Carolinae 31(1990) 49--66.
- Koubek V.
- Finite--to--finite universal varieties of distributive double p--algebras.. Comment.Math.Univ.Carolinae 31(1990) 67--83.
- Kratochvíľ J., Nešetřil J.
- INDEPENDENT SET and CLI\-QUE problems in intersection--defined classes of graphs. Comment.Math.Univ.Carolinae 31(1990) 85--93.
- Lowen-Colebunders E., Szabó Z.G.
- On the simplicity of some categories of closure spaces. Comment.Math.Univ.Carolinae 31(1990) 95--98.
- Matoušek J.
- Extension of Lipschitz mappings on metric trees. Comment.Math.Univ.Carolinae 31(1990) 99--104.
- Pták P.
- Measure--determined enlargements of Boolean $\sigma $-algebras. Comment.Math.Univ.Carolinae 31(1990) 105--107.
- Pytkeev E.
- A note on Baire isomorphism. Comment.Math.Univ.Carolinae 31(1990) 109--112.
- Romaguera S., Salbany S.
- Quasi--metrization and hereditary normality of compact bitopological spaces. Comment.Math.Univ.Carolinae 31(1990) 113--122.
- Schwarz F.
- Extensionable topological hulls and topological universe hulls inside the category of pseudotopological spaces. Comment.Math.Univ.Carolinae 31(1990) 123--127.
- Shakhmatov D.B.
- Dugundji spaces and topological groups. Comment.Math.Univ.Carolinae 31(1990) 129--143.
- Simon P.
- A note on nowhere dense sets in $\omega ^\ast $. Comment.Math.Univ.Carolinae 31(1990) 145--147.
- Šostak A., Dzhajanbajev D.
- On completeness and precompactness spectra of fuzzy sets in fuzzy uniform spaces. Comment.Math.Univ.Carolinae 31(1990) 149--157.
- Tkačenko M.G.
- On dimension of locally pseudocompact groups and their quotients. Comment.Math.Univ.Carolinae 31(1990) 159--166.
- Trnková V.
- Products of metric, uniform and topological spaces. Comment.Math.Univ.Carolinae 31(1990) 167--180.
- Uspenskij V.V.
- On the group of isometries of the Urysohn universal metric space. Comment.Math.Univ.Carolinae 31(1990) 181--182.
- Vanžura J.
- Derivations on the restricted Nijenhuis-Schouten bracket algebra. Comment.Math.Univ.Carolinae 31(1990) 183--189.