| |
| 1998 | ||
|---|---|---|
| 2 | EE | Maurice Ginocchio: On the Hopf algebra of functional graphs and differential algebras. Discrete Mathematics 183(1-3): 119-140 (1998) |
| 1997 | ||
| 1 | EE | Maurice Ginocchio: On the bialgebra of functional graphs and differential algebras. Discrete Mathematics & Theoretical Computer Science 1(2): 229-237 (1997) |