Fairly extensive quotes from this document, and another similar document from Fuchs and Helmholtz, are given in but we quote a short extract to show the power, variety and high quality of Frobenius's work in his Zürich years. Weierstrass and Fuchs list 15 topics on which Frobenius had made major contributions:
Medyo malawak na quotes mula sa dokumento na ito, at iba pang katulad na dokumento mula sa Fuchs at Helmholtz, ay ibinigay sa ngunit namin quote ng isang maikling kunin upang ipakita ang kapangyarihan, at iba't-ibang mataas na kalidad ng Frobenius ng trabaho sa kanyang Zürich taon. Weierstrass at Fuchs listahan ng mga paksa sa 15 na Frobenius may ginawa malaking kontribusyon: