| [1] | Contents. |
| 3-24 | Free groupoids in varieties determined by a short equation. Ježek, J. |
| 25-27 | Boolean and orthomodular lattices - a short characterization via commutativity. Beran, L. |
| 29-36 | Opérations dérivées des treillis orthomodulaires (Part 2). Šimon, J. |
| 37-54 | Sheaves of metric lattices. Pechanec-Drahoš, J. |
| 55-61 | Embedding of presheaves into dual unit balls. Pechanec-Drahoš, J. |
| 63-65 | Overlap integrals between $s-, p-$ and $d-$ Gaussian functions. Skála, L. |
| 67-68 | About the distances of Jupiter's satellites. Bouška, J. |
| 69-72 | Photodissociation rates of interstellar molecules in an intercloud region. Vanýsek, V. |
| 73-79 | Extreme value statistics of earthquakes. Schenková, Z. |
| 81-84 | Statistical models of earthquake occurrences. Schenková, Z. |
| 85-90 | Determination of earthquake parameters. Procházková, D. |