| 1968 | ||
|---|---|---|
| 2 | Max E. Engeli: Achievements and problems in formula manipulation. IFIP Congress (1) 1968: 24-32 | |
| 1962 | ||
| 1 | Max E. Engeli, Peter Läuchli: Automatic Calculation and Programming of Difference Equations for Elliptic Boundary Value Problems. IFIP Congress 1962: 126-131 | |
| 1 | Peter Läuchli | [1] |