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Heterogeneity, control variables, and maximizing behaviour : theory and an application to earnings functions with labor mobility
Hübler, Olaf, (1986)
Resource allocation for small scalf farmers of the star grass zone in Embu District, Kenya : a linear programming approach
Asamenew, G., (1985)
Schnittebenenverfahren für Travelling-Salesman- und verwandte Probleme
Holland, Olaf A., (1987)
A semi-infinite game
Soyster, A. L., (1975)
An evaluation of the competitiveness of the US coal market
Soyster, A. L., (1985)
Inexact linear programming with generalized resource sets
Soyster, A. L., (1979)