| (1c)-(1h),(1j) | Summaries of articles published in this issue. |
| 1-23 | Mesures spéciales dans l'espace $E_2$. Jůza, Miloslav |
| 24-47 | Inverse semigroups determined by their lattices of inverse subsemigroups. Jones, Peter R. |
| 48-52 | A characterization of 0-minimal $(m, n)$-ideals. Tilidetzke, Robert |
| 53-62 | Embedding graphs in their complements. Faudree, R. J.; Rousseau, C. C.; Schelp, Richard H.; Schuster, Seymour |
| 63-74 | Extensions of Lebesgue sets and of real-valued functions. Blair, Robert L. |
| 75-82 | On linear functions on the sphere $S^2$. Janyška, Josef |
| 83-86 | Graph representations of finite Abelian groups. Zelinka, Bohdan |
| 87-90 | On transformations of differential equations and systems with deviating argument. Neuman, František |
| 91-97 | Order completions of semiprime rings. Burgess, W. D.; Raphael, R. |
| 98-102 | A characterization of polarities whose lattice of polars is Boolean. Šik, František |
| 103-113 | Equiaffine Darboux motions with double roots. Karger, Adolf |
| 114-126 | On a Kneser problem for a system of nonlinear ordinary differential equations. Rachůnková, Irena |
| 127-152 | The lattice of equational theories. Part I: Modular elements. Ježek, Jaroslav |
| 153-158 | On representations of tolerance ordered commutative semigroups. Pondělíček, Bedřich |
| 159-169 | An unconventional problem in the elementary theory of numbers. Schwarz, Štefan |