2 papers
math.CO2024
Direct constructions of some group divisible designs with block size and up to points
R. Julian. R. Abel, Thomas Britz, Yudhistira A. Bunjamin +1
In this note, we give direct constructions of some group divisible designs (GDDs) with block size that have up to points.
math.CO2023
Group divisible designs with block size 4 and group sizes 4 and 7
R. Julian R. Abel, Thomas Britz, Yudhistira A. Bunjamin +1
In this paper, we consider the existence of group divisible designs (GDDs) with block size and group sizes and . We show that there exists a 4-GDD of type for…