Lot-sizing for non-stationary demand

von Ritchie, E.
Veröffentlicht in European journal of operational research (1986)

Planning and control of R & D activities

von Ritchie, E.
Veröffentlicht in Operational research quarterly (1972)

Practical inventory policies for the stocking of spare parts

von Ritchie, E.
Veröffentlicht in The economics and management of inventories ; Pt. B: Inventory management (1981)

Renewal theory forecasting for stock control

von Ritchie, E.
Veröffentlicht in European journal of operational research (1977)

An operational research study in a group of public libraries

von Ritchie, E.
Veröffentlicht in European journal of operational research (1978)

Setting stock levels for wholesaling : performance measures and conflict of objectives between supplier and stockist

von Ritchie, E.
Veröffentlicht in European journal of operational research (1985)

A Multivariable Pattern Recognition Technique to Predict Extratropical Transition of Tropical Cyclones

von Demirci, 0.
Veröffentlicht in 2006 IEEE International Geoscience and Remote Sensing Symposium ; Vol. 8 (2006)