Number | Name | Date | Kind |
---|---|---|---|
3358270 | Crew et al. | Dec 1967 | |
3386553 | Whitesel | Jun 1968 | |
3812945 | Koplow et al. | May 1974 |
Entry |
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IBM Technical Disclosure Bulletin, "Special Search Function", Hebert et al., vol. 21, No. 11, Apr. 1979, pp. 4365-4366. |
"A Compatable Time-Sharing System, A Programmer's Guide", Second Edition, Jun. 1969, pp. 2-3, published by MIT Press, Cambridge, Mass. |