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Vol. 21 No. 1 (1981)
Vol. 21 No. 1 (1981)
Published:
2019-04-24
Full Issue
PDF
Articles
Logically consistent market share models revisited
M. Weverbergh, P. Naert, A. Bultez
3-37
PDF
De kwantificering van enquêtegegevens omtrent prijsverwachtingen van ondernemers
P. Bekx, K. Goossens
38-58
PDF
Tutorial paper V: Analyse des sertes chronologiques: approches temporelles et fréquentielles
F. Droesbeke
59-89
PDF
Note on some applications of a certain perturbation function
J. Clímaco
3-19
PDF