Petrus Johannes Gräbe
Original record- Institution
- Not recorded
- Year
- Not recorded
- Country
- Germany
- MGP identifier
- 53195
Dissertation: Der iterierte Ext-Funktor, seine Periodizität und die dadurch definierten Klassen abelscher Gruppen
Advisors 2
- Reinhold BaerInstitution not recorded
- Hermann HeinekenInstitution not recorded
Students 2
| Name | Institution | Year | Students |
|---|---|---|---|
| Johannes Daniël Botha | Not recorded | — | 0 |
| Lourens M. Pretorius | Not recorded | — | 2 |