A set of blocks, also called a resolution class, that partition the set , where is a balanced incomplete block design.
Parallel Class
See also
Block Design, ResolvableExplore with Wolfram|Alpha
References
Abel, R. J. R. and Furino, S. C. "Resolvable and Near Resolvable Designs." §I.6 in The CRC Handbook of Combinatorial Designs (Ed. C. J. Colbourn and J. H. Dinitz). Boca Raton, FL: CRC Press, pp. 87-94, 1996.Referenced on Wolfram|Alpha
Parallel ClassCite this as:
Weisstein, Eric W. "Parallel Class." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/ParallelClass.html