Der Trend.
Subtitle: Orthogonale Polynome als Werkzeug f. d. Forschung.
Contributors: Ludwig, Rudolf, 1910-
Edition: (3. Aufl.)
Publisher: Duncker u. Humblot
Published: 1970
Place of publication: Berlin
Language: ger
Number of pages: 154
Subjects: Business cycles -- Mathematical models.; Functions, Orthogonal.; Economics, Mathematical.