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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)
Indefinite quadratic fractional programming
Aggarwal, S. P., (1972)
Analyses of the solution to a linear fractional functionals programming
Aggarwal, S. P., (1970)
A note on quasi convex programming
Aggarwal, S. P., (1968)