| Titels | Prof. dr. |
| Initials | H.W. |
| Main position | Hoogleraar UL |
| Disciplines | Mathematics |
| Algebra, group theory | |
| Chair | Zuivere wiskunde |
| Domain | Natural Sciences and Engineering |
| Membership | Member |
| Since | 1984 |
| Member of Natural Sciences and Engineering | |
| Employed by |
Universiteit Leiden
Postbus 9512 2300 RA LEIDEN tel. 071-5277127 hwl@math.leidenuniv.nl |
| Research/publications |
