Guldberg, Alf, joint author.
Wallenberg, Georg, and Alf Guldberg. **E) 5 124.139 Theorie der linearen Differenzengleichungen.
— Leipzig. Teubner. 1911. xiv, 288 pp. Diagrams. [Teubners Sammlung von Lehrbiichern auf dem Gebiete der mathematischen | Wissenschaften. Band 35.] 23 cm., in 8s. Literaturverzeichnis, pp. 274-283.
[This work is kept on the Special Libraries Floor.]
sS Bal
This card was printed at the Boston Public Library, August 9, 1912.
H8046 — Difference equations. — Jt. auth. — S.r.