Content of CMUC 25 (1984), No.4

Čuda K., Vojtášková B.
Models of AST without choice. Comment.Math.Univ.Carolinae 25(1984) 555--589.
Kepka T.
A construction of Bruck loops. Comment.Math.Univ.Carolinae 25(1984) 591--595.
Poljak S., Turzík D.
On systems, periods and semipositive mappings. Comment.Math.Univ.Carolinae 25(1984) 597--614.
Čuda K.
Translation of nonstandard definitions to standard ones. Comment.Math.Univ.Carolinae 25(1984) 615--634.
Rzepecki B.
On bounded solutions of a linear differential equation with a nonlinear perturbation. Comment.Math.Univ.Carolinae 25(1984) 635--645.
Pellegrini Manara S.
On the $1$-generated $s$-near-fields. Comment.Math.Univ.Carolinae 25(1984) 647--657.
Smith M.A.
A curious generalization of local uniform rotundity. Comment.Math.Univ.Carolinae 25(1984) 659--665.
Iusem A., De Pierro A.
On the set of weighted least squares solutions of systems of convex inequalities. Comment.Math.Univ.Carolinae 25(1984) 667--678.
Kepka T., Kratochvíl J.
Graphs and associative triples in quasitrivial groupoids. Comment.Math.Univ.Carolinae 25(1984) 679--687.
Strecker R.
Construction of medial semigroups. Comment.Math.Univ.Carolinae 25(1984) 689--697.
Kepka T., Němec P.
Torsion quasimodules. Comment.Math.Univ.Carolinae 25(1984) 699--717.
Thomas R.
Series-parallel graphs and well- and better-quasi-orderings. Comment.Math.Univ.Carolinae 25(1984) 719--723.
Hurt J.
Alternative parametric estimation in the exponential case under random censorship. Comment.Math.Univ.Carolinae 25(1984) 725--729.
Shakhmatov D.B.
No upper bound for cardinalities of Tychonoff c.c.c. spaces with a $G_\delta $-diagonal exists. Comment.Math.Univ.Carolinae 25(1984) 731--746.
Jahn W., Riedel M.
Reduction of the dimension in the linear model with stochastic regressors. Comment.Math.Univ.Carolinae 25(1984) 747--761.
Szufla S.
Appendix to the paper "An existence theorem for the Urysohn integral equation in Banach spaces". Comment.Math.Univ.Carolinae 25(1984) 763--764.