He was appointed as a professor of mathematics in 1903, a position he held for 43 years; after he received a permanent position in Oslo, Størmer published his subsequent writings under a shortened version of his name, Carl Størmer.
He was appointed as a professor of mathematics in 1903.1903 was a position. He held a position for 43 years. Størmer published his subsequent writings under a shortened version of his name. He received a permanent position in Oslo. Carl Størmer was his name.