| Algebraic Compiler PRORAB | ⊕ 1957 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Algebraic | ⊕ Ukraine | Leningrad algebraic compiler |
| Algebraic Transformation PRORAB | ⊕ 1957 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Algebraic | ⊕ Ukraine | Leningrad algebraic compiler |
| Matrix PRORAB | ⊕ 1957 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Algebraic | ⊕ Ukraine | Leningrad matrix compiler |
| Universal PRORAB | ⊕ 1957 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Algebraic | ⊕ Ukraine | Leningrad algebraic compiler |