| Titels | Prof. dr. |
| Initials | J.L. |
| Main position | Hoogleraar Collège de France |
| Disciplines | Mathematics |
| Domain | Natural Sciences and Engineering |
| Membership | Foreign Member |
| Since | 1988 |
| Foreign Member of Natural Sciences and Engineering |
| Titels | Prof. dr. |
| Initials | J.L. |
| Main position | Hoogleraar Collège de France |
| Disciplines | Mathematics |
| Domain | Natural Sciences and Engineering |
| Membership | Foreign Member |
| Since | 1988 |
| Foreign Member of Natural Sciences and Engineering |