Steiner triple system


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Steiner triple system

[¦stīn·ər ¦trip·əl ′sis·təm]
(mathematics)
A balanced incomplete block design in which the number k of distinct elements in each block equals 3, and the number λ of blocks in which each combination of elements occurs together equals 1.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.