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Revolution through electronic purchasing

Telgen, Jan - 1998

Persistent link: https://www.econbiz.de/10000975230

A study on maintenance systems for locomotives

Telgen, Jan - 1976

Persistent link: https://www.econbiz.de/10001566127

Purchasing control, compliance and the box: purchasing management based on hard data

Telgen, Jan - In: Perspektiven des Supply Management : Konzepte und …, (pp. 413-423). 2004

Persistent link: https://www.econbiz.de/10002421160

Identifying redundant contraints and implicit equalities in systems of linear constraints

Telgen, Jan - In: Management science : journal of the Institute for … 29 (1983) 10, pp. 1209-1222

Persistent link: https://www.econbiz.de/10003693209

Redutant and non-binding constraints in linear programming problems

Telgen, Jan - 1977

Persistent link: https://www.econbiz.de/10002887882

Identifying Redundant Constraints and Implicit Equalities in Systems of Linear Constraints

Telgen, Jan - In: Management Science 29 (1983) 10, pp. 1209-1222

Redundant constraints are constraints that can be omitted from a system of linear constraints without changing the feasible region. Implicit equalities are inequality constraints that can be replaced by equalities without changing the feasible region. We prove some theorems concerning the...

Persistent link: https://www.econbiz.de/10009209373

Implementing Government Policy in Supply Chains : An International Coproduction Study of Public Procurement

Harland, Christine; Telgen, Jan; Callender, Guy; Grimm, Rick - In: Journal of Supply Chain Management 55 (2019) 2, pp. 6-25

Persistent link: https://www.econbiz.de/10012094908

Practitioners' learning about healthcare supply chain management in the COVID-19 pandemic : a public procurement perspective

Harland, Christine Mary; Knight, Louise; Patrucco, Andrea S. - In: International Journal of Operations & Production Management 41 (2021) 13, pp. 178-189

Purpose: The procurement and supply of crucial healthcare products in the early stages of the COVID-19 emergency were chaotic. To prepare for future crises, we must be able to describe what went wrong, and why, and map out ways to build agility and resilience. How can this be done effectively,...

Persistent link: https://www.econbiz.de/10012811751

On relaxation methods for systems of linear inequalities

Telgen, Jan - In: European Journal of Operational Research 9 (1982) 2, pp. 184-189

Persistent link: https://www.econbiz.de/10005347554

Unfair allocation of gains under the Equal Price allocation method in purchasing groups

Schotanus, Fredo; Telgen, Jan; de Boer, Luitzen - In: European Journal of Operational Research 187 (2008) 1, pp. 162-176

Persistent link: https://www.econbiz.de/10005287497