Ryszard Grach
| Year | Publication | Title | |
|---|---|---|---|
| 1978 | Cerebroskop | Cerebroskop |
| Year | Publication | Title |
|---|---|---|
| May 1977 | Młody Technik, May 1977 | Goniący za słońcem |
| 1978 | Cerebroskop | Cerebroskop |
| May 1978 | Młody Technik, May 1978 | Retro |
| September 1978 | Młody Technik, September 1978 | The Gbul Theorem: Szkic próby dowodu |