| Original Language | Russian |
| First published | 1984 |
| Notes | First published in the "Знание–Сила" magazine №8, 1984. |
Editions 1
Add Edition| Title | Publisher | Format | Language | Location | Dates | Impression | |
|---|---|---|---|---|---|---|---|
 | Galaktika 89 | Móra Ferenc Ifjúsági Könyvkiadó | Magazine | Hungarian | Budapest, Hungary | 1988 |