| |
| 1994 | ||
|---|---|---|
| 3 | Michael Pfender, K. Kröplin, D. Pape: Primitive Recursion, Equality, and a Universal Set. Mathematical Structures in Computer Science 4(3): 295-313 (1994) | |
| 1974 | ||
| 2 | Hartmut Ehrig, Wolfgang Kühnel, Michael Pfender: Diagram characterization. Category Theory Applied to Computation and Control 1974: 137-143 | |
| 1973 | ||
| 1 | Hartmut Ehrig, Michael Pfender, Hans Jürgen Schneider: Graph-Grammars: An Algebraic Approach FOCS 1973: 167-180 | |
| 1 | Hartmut Ehrig | [1] [2] |
| 2 | K. Kröplin | [3] |
| 3 | Wolfgang Kühnel | [2] |
| 4 | D. Pape | [3] |
| 5 | Hans Jürgen Schneider | [1] |