
Listy Biometryczne - Biometrical Letters Vol. 31(1994), No. 1, 17-25

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REINFORCED BLOCK DESIGNS WITH TWO GROUPS OF TREATMENTS B. Ceranka, J. Krzyszkowska Department of Mathematical and Statistical Methods, Agricultural University of PoznaĆ, Poland |

The paper presents construction of some types of designs with two groups of treatments. Spectral forms of information matrices are used.