doi dblp
Operational analysis of library systems
Ferdinand F. Leimkuhler

doi dblp
The impact of machine-readable data bases on library and information services
Martha E. Williams

doi dblp
Mathematical model of time-effective information retrieval system based on the theory of fuzzy sets
Tadeusz Radecki

doi dblp
The economic evaluation of information storage and retrieval systems
C. Warren Axelrod

doi dblp
On computing a buy/copy policy using the Pitt-Kraft model
Harvey J. Greenberg | Donald H. Kraft