| 343-348 | Vector-covering systems with a single triple of equal moduli. Znám, Štefan | 
| 349-354 | A note on the stability of $\theta$-methods for Volterra integral equations of the second kind. Jackiewicz, Zdzisław; Kwapisz, Marian | 
| 355-361 | A theorem of H. Steinhaus and $(R)$-dense sets of positive integers. Narkiewicz, Władysław; Šalát, Tibor | 
| 362-370 | On exponents of convergence of subsequences. Šalát, Tibor | 
| 371-377 | Oscillation of linear retarded differential equation. Oláh, Rudolf | 
| 378-389 | On basic concepts of non-commutative topology. Shaydayeva, D. M. | 
| 390-395 | Representative properties of the quasi-ordered set $F(\alpha, M)$. Šlapal, Josef | 
| 396-410 | Permutable groupoids. Ježek, Jaroslav; Kepka, Tomáš | 
| 411-416 | Recognizability in the lattice of convex $\ell$-subgroups of a lattice-ordered group. Kenoyer, David | 
| 417-423 | On oscillation of solutions of nonlinear retarded differential equation of Emden-Fowler type. Oláh, Rudolf | 
| 424-431 | Sequential completeness and $\{0,1\}$-sequential completeness are different. Mišík, Ladislav | 
| 432-438 | Upper embeddable factorizations of graphs. Nebeský, Ladislav | 
| 439-474 | On the Čech and axiomatic cohomology of product spaces. Bartík, Vojtěch | 
| 475-476 | A directed $d$-group that is not a group of divisibility. Glass, Andrew M. W. | 
| 477-487 | Modular groupoids. Ježek, Jaroslav; Kepka, Tomáš | 
| 488-489 | 85 years of Academician Otakar Borůvka. Neuman, František | 
| 490-498 | Seventieth anniversary of birthday of Academician Štefan Schwarz. Jakubík, Ján; Kolibiar, Milan |