There was one exception however, and it was fortunate that this good teacher was a mathematician who had a doctorate awarded for research done under Frobenius 's supervision.
Nagkaroon ng isang exception gayunpaman, at ito ay masuwerte na ito ay isang mahusay na guro dalubbilang na nagkaroon ng titulo ng doktor na iginawad para sa pananaliksik na ginawa sa ilalim ng Frobenius' s pangangasiwa.