Although not on the permanent staff, Sylow taught a course, substituting for Broch, in which he explained Abel 's and Galois ' work on algebraic equations.
Kahit na hindi sa permanenteng mga kawani, Sylow tinuturuan ng isang kurso, substituting para sa Broch, na kung saan ipinaliwanag niya Abel 's at Galois' trabaho sa algebraic equation.