Content of CMUC 22 (1981), No.4
- Bendová K.
- On the relation of three-valued logic to modal logic. Comment.Math.Univ.Carolinae 22(1981) 637--653.
- Resl M., Sochor A.
- Provability in the alternative set theory. Comment.Math.Univ.Carolinae 22(1981) 655--660.
- Švejdar V.
- A sentence that is difficult to interpret. Comment.Math.Univ.Carolinae 22(1981) 661--666.
- Hájek P.
- On interpretability in theories containing arithmetic, II. Comment.Math.Univ.Carolinae 22(1981) 667--688.
- Sochor A., Vopěnka P.
- Ultrafilters of sets. Comment.Math.Univ.Carolinae 22(1981) 689--699.
- Howard J.
- Pelczynski's property $V$ for Banach spaces. Comment.Math.Univ.Carolinae 22(1981) 701--704.
- Nachmanson L.B., Jakovlev N.N.
- O bikompaktach, ležaščich v $\sigma $-proizvedenijach. Comment.Math.Univ.Carolinae 22(1981) 705--719.
- Koubek V., Rödl V.
- On number of covering arcs in orderings. Comment.Math.Univ.Carolinae 22(1981) 721--733.
- Drápal A., Kepka T.
- A note on the number of associative triples in quasigroups isotopic to groups. Comment.Math.Univ.Carolinae 22(1981) 735--743.
- Kepka T.
- A note on the number of associative triples in finite commutative Moufang loops. Comment.Math.Univ.Carolinae 22(1981) 745--753.
- Bejdar K.I.
- Idempotenty v kol'cach s polinomial'nym toždestvom. Comment.Math.Univ.Carolinae 22(1981) 755--759.
- Antonjan S.A.
- Novoe dokazatel'stvo suščestvovanija bikompaktnogo $G$-rasširenija. Comment.Math.Univ.Carolinae 22(1981) 761--772.
- Cornish W.H.
- A ternary variety generated by lattices. Comment.Math.Univ.Carolinae 22(1981) 773--784.
- Sochor A., Vencovská A.
- Indiscernibles in the alternative set theory. Comment.Math.Univ.Carolinae 22(1981) 785--798.
- Jokl L.
- An application of the Hahn--Banach theorem in convex analysis. Comment.Math.Univ.Carolinae 22(1981) 799--807.
- Jané I., Meyer P.R., Simon P., Wilson R.G.
- On tightness in chain-net spaces. Comment.Math.Univ.Carolinae 22(1981) 809--817.
- Tkačenko M.G.
- Some results on inverse spectra, II. Comment.Math.Univ.Carolinae 22(1981) 819--841.
- Jendrol' S., Ryjáček Z.
- $3$-polytopes of constant tolerance of edges. Comment.Math.Univ.Carolinae 22(1981) 843--850.
- Juhász I., Mill J. van
- Countably compact spaces all countable subsets of which are scattered. Comment.Math.Univ.Carolinae 22(1981) 851--855.