| [1] | Contents. |
| 3-35 | Remarks on tensor proucts and their applications in quantum theory - II. Spectral properties. Blank, J.; Exner, P. |
| 37-45 | On relations between right and left eigenvectors of nonselfadjoint matrix pencils. Zezula, R.; Roček, J.; Miasnikov, A. |
| 47-49 | On the non-existence of certain ovaloids. Švec, A. |
| 51-63 | Enlargement of the Earth's shadow during the lunar eclipses observed in the years 1973-1975. Bouška, J. |
| 65-74 | Observations of comets and asteroids at the Kleť Observatory in the year 1975. Mrkos, A. |