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Patterned constructions of partially ballvced incomplete block design
Authors:Bhagwandas Shakti Banerjee  Sanpei Kageyama
Institution:1. Department of Statistics , University of Indore , Indore, 452001, India;2. Department of Mathematics , iroshima University , Hiroshima, 734, Japan
Abstract:Starting from the incidence matrix of a BIB design, we obtain PBIB designs with two or three associate classes following certain patterns for their block structures .
Keywords:btb  pbib  gd  hemi-tlegular  rectangular  resolvable
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