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Budgeting : profit planning and control
Welsch, Glenn A., (1957)
Systems Planning and Control : Organizing for Effective
(1956)
Effective management through probality controls
Mueller, Robert Kirk, (1950)
A control-theoretic approach to the portfolio selection problem including cash balance
Wolff, M. R., (1981)
Zur Instandhaltungstheorie einfacher Verschleiss-Systeme : Analytische Formulierung und Vorteilhaftigkeitskriterien
Wolff, M. R., (1976)
Optimal adjustment of production facilities in a stochastic production process
Wolff, M. R., (1977)