Analytiske studier med anvendelser paa taltheorien
Häftad bok. København, Vilhelm Tryde. 1912. xiii+(1)+148 sidor.
Gott skick. Printed wrappers. The wrappers are slightly bumped. Very slight loss of paper in the upper spine end and two tears of 2 mm on the front wrapper. Minor brown spots in the outer margin of pp. 147-148. In Danish.