Rovnice o jedné krásné neznámé...
| Release Date | April 5, 1979 | |
|---|---|---|
| Status | Released | |
| Original Title | Rovnice o jedné krásné neznámé... | |
| Runtime | — | |
| Budget | — | |
| Revenue | — | |
| Language | Czech | |
| Original Language | Czech | |
| Production Countries | Czechoslovakia | |
| Production Companies | Československá televize Praha | |