Eine neue Lösungsmethode für die algebraische Gleichung vierten Grades
Series: Societas Scientiarum Fennica. Commentationes physico-mathematicae,; XXV, 4; Commentationes physicomathematicae ;; XXV, 4.
Published: 1960
Place of publication: Helsinki
Language: ger
Subjects: Equations, Biquadratic.
Notes: Stamped on cover: Publications of the Astronomical Observatory, Helsinki, Finland, no. 81.