By Dr Yudhi Bunjamin

Journal articles

Abel RJR; Britz T; Bunjamin YA; Combe D, 2024, 'Group divisible designs with block size 4 and group sizes 4 and 7', Journal of Combinatorial Designs, 32, pp. 328 - 346, http://dx.doi.org/10.1002/jcd.21932

Abel RJR; Britz T; Bunjamin YA; Combe D; Feng T, 2023, 'Group divisible designs with block size 4 where the group sizes are congruent to 1 mod 3', Discrete Mathematics, 346, pp. 113277, http://dx.doi.org/10.1016/j.disc.2022.113277

Abel RJR; Bunjamin YA; Combe D, 2022, 'The 4-GDDs of type 3⁵6²', Discrete Mathematics, 345, http://dx.doi.org/10.1016/j.disc.2022.112983

Abel RJR; Britz T; Bunjamin YA; Combe D, 2022, 'Group divisible designs with block size 4 and group sizes 2 and 5', Journal of Combinatorial Designs, 30, pp. 367 - 383, http://dx.doi.org/10.1002/jcd.21830

Pan R; Abel RJR; Bunjamin YA; Feng T; Wang X; Zhang M, 2022, 'Difference matrices with four rows over generalized dihedral groups', Journal of Combinatorial Designs, 30, pp. 298 - 314, http://dx.doi.org/10.1002/jcd.21825

Abel RJR; Britz T; Bunjamin YA; Combe D, 2022, 'Group divisible designs with block size 4 where the group sizes are congruent to 2 mod 3', Discrete Mathematics, 345, pp. 112740, http://dx.doi.org/10.1016/j.disc.2021.112740

Pan R; Abel RJR; Bunjamin YA; Feng T; Tsang Ung TJ; Wang X, 2022, 'Difference matrices with five rows over finite abelian groups', Designs, Codes, and Cryptography, 90, pp. 367 - 386, http://dx.doi.org/10.1007/s10623-021-00981-6

Abel RJR; Bunjamin YA; Combe D, 2021, 'Existence of 4-GDDs with at most 50 points and 4-GDDs of types 6^s3^t and 9^s3^t', Discrete Mathematics, 344, http://dx.doi.org/10.1016/j.disc.2021.112479

Abel J; Bunjamin YA; Combe D, 2020, 'Some new group divisible designs with block size 4 and two or three group sizes', Journal of Combinatorial Designs, http://dx.doi.org/10.1002/jcd.21719

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