Richard Ehrhardt

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Easily computed approximations for (s,S) inventory system operating characteristics

Richard Ehrhardt, 1985 .

Decision Control Models in Operations Research.

Richard Ehrhardt, Harvey M Wagner, 1978 .

Operating Characteristic Approximations for the Analysis of (s,S) Inventory Systems.

Richard Ehrhardt, 1977 .

Analytic approximations for (s,S) inventory policy operating characteristics

Richard Ehrhardt, 1981 .

Assigning People to Jobs at Ajax Auto

Richard Ehrhardt, William L. Tullar, 2007 .

Discovery Process in a B2B eMarketplace: A Semantic Matchmaking Approach

Lakshmi S. Iyer, Rahul Singh, Richard Ehrhardt, 2009, Int. J. Intell. Inf. Technol..

Secure Integration of eBusiness Processes in the Extended-Enterprise

Lakshmi S. Iyer, Rahul Singh, Richard Ehrhardt, 2007, AMCIS.

Describing service in independent demand inventory systems

Richard Ehrhardt, R. Ehrhardt, 2007 .

A model of JIT make-to-stock inventory with stochastic demand

Richard Ehrhardt, 1997 .

Variance Reduction Techniques for an Inventory Simulation.

Richard Ehrhardt, 1975 .

(s, S) Policies for a Dynamic Inventory Model with Stochastic Lead Times

Richard Ehrhardt, R. Ehrhardt, 1984, Oper. Res..

Finished goods management for JIT production: New models for analysis

Richard Ehrhardt, 1998, Int. J. Comput. Integr. Manuf..

(S,S) Inventory Policies for a Wholesale Warehouse Inventory System.

Richard Ehrhardt, Harvey M Wagner, Carl R Schultz, 1979 .

The Power Approximation: Inventory Policies Based on Limited Demand Information.

Richard Ehrhardt, 1976 .

Revised (s,S) Power Approximation.

Richard Ehrhardt, Harvey M Wagner, Charles Mosier, 1981 .

Forecasting Operating Characteristics of (s, S) Inventory Systems.

Richard Ehrhardt, Alastair MacCormick, Carl R Schultz, 1977 .

An Empirical Comparison of Two Approximately Optimal (s,S) Inventory Policies.

Richard Ehrhardt, R. Ehrhardt, George Kastner, 1980 .