R. Julian R. Abel

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Four MOLS of Orders 20, 30, 38, and 44

R. Julian R. Abel, D. T. Todorov, R. Abel, 1993, J. Comb. Theory, Ser. A.

Existence of HSOLSSOMs with type hn and 1nu1

R. Julian R. Abel, Lie Zhu, Hantao Zhang, 2000, Ars Comb..

Existence of Incomplete Transversal Designs with Block Size Five and Any Index λ

R. Julian R. Abel, Charles J. Colbourn, Hantao Zhang, 1997, Des. Codes Cryptogr..

Bhaskar Rao designs and the groups of order 12

R. Julian R. Abel, Diana Combe, William D. Palmer, 2004, Australas. J Comb..

Existence of doubly near resolvable (v, 4, 3) BIBDs

R. Julian R. Abel, Nigel H. N. Chan, 2010, Australas. J Comb..

Existence of incomplete canonical Kirkman covering designs

R. Julian R. Abel, Jinhua Wang, Jiahao Tang, 2020, Discret. Math..

Block designs signed over groups of order 2n3m

R. Julian R. Abel, Diana Combe, William D. Palmer, 2017, Discret. Math..

Generalized Bhaskar Rao designs and dihedral groups

R. Julian R. Abel, Diana Combe, William D. Palmer, 2004, J. Comb. Theory, Ser. A.

GBRDs with Block Size Three over 2-Groups, Semi-Dihedral Groups and Nilpotent Groups

R. Julian R. Abel, Diana Combe, William D. Palmer, 2011, Electron. J. Comb..

GBRDs over groups of orders <=100 or of order pq with p, q primes

R. Julian R. Abel, Diana Combe, William D. Palmer, 2010, Discret. Math..

Existence of directed BIBDs with block size 7 and related perfect 5-deletion-correcting codes of length 7

R. Julian R. Abel, Frank E. Bennett, 2010, Des. Codes Cryptogr..

Induced Subarrays of Latin Squares Without Repeated Symbols

R. Julian R. Abel, Nicholas J. Cavenagh, Jaromy Kuhl, 2013, Electron. J. Comb..

Some V(12, t) vectors and designs from difference and quasi-difference matrices

R. Julian R. Abel, 2008, Australas. J Comb..

Resolvable perfect Mendelsohn designs with block size five

R. Julian R. Abel, Gennian Ge, Frank E. Bennett, 2002, Discret. Math..

Super-simple, pan-orientable and pan-decomposable GDDs with block size 4

R. Julian R. Abel, Frank E. Bennett, 2010, Discret. Math..

Modified group divisible designs with block size 5 and even index

R. Julian R. Abel, Ahmed M. Assaf, R. Abel, 2008, Discret. Math..

Super-Simple Twofold Steiner Pentagon Systems

R. Julian R. Abel, Frank E. Bennett, R. Abel, 2012, Graphs Comb..

Existence of GBRDs with block size 4 and BRDs with block size 5

R. Julian R. Abel, Diana Combe, William D. Palmer, 2011, Des. Codes Cryptogr..

Necessary conditions for the existence of two classes of ZCPS-Wh(v)

R. Julian R. Abel, Ian Anderson, Norman J. Finizio, 2011, Discret. Appl. Math..

Some progress on (v, 4, 1) difference families and optical orthogonal codes

R. Julian R. Abel, Marco Buratti, M. Buratti, 2004, J. Comb. Theory, Ser. A.

Direct constructions for certain types of HMOLS

R. Julian R. Abel, Hantao Zhang, Hantao Zhang, 1998, Discret. Math..

Pair covering designs with block size 5

R. Julian R. Abel, Ahmed M. Assaf, Malcolm Greig, 2007, Discret. Math..

On the Closure of Subsets of {4, 5, ..., 9} which contain {4}

R. Julian R. Abel, Alan C. H. Ling, Ronald C. Mullin, 1997, Ars Comb..

Modified group divisible designs with block size 5 and lambda=1

R. Julian R. Abel, Ahmed M. Assaf, 2002, Discret. Math..

Existence of directed triplewhist tournaments with the three person property 3PDTWh(v)

R. Julian R. Abel, Gennian Ge, Frank E. Bennett, 2008, Discret. Appl. Math..

Some constructions for t pairwise orthogonal diagonal Latin squares based on difference matrices

Yang Li, R. Julian R. Abel, 2015, Discret. Math..

Perfect Mendelsohn Packing Designs with Block Size Five

R. Julian R. Abel, Hantao Zhang, Frank E. Bennett, 1998, Des. Codes Cryptogr..

Existence of 2 SOLS and 2 ISOLS

R. Julian R. Abel, Frank E. Bennett, 2012, Discret. Math..

GBRDs over supersolvable groups and solvable groups of order prime to 3

R. Julian R. Abel, Diana Combe, William D. Palmer, 2013, Des. Codes Cryptogr..

Resolvable Balanced Incomplete Block Designs with Block Size 8

R. Julian R. Abel, Malcolm Greig, M. Greig, 1997, Des. Codes Cryptogr..

A few more incomplete self-orthogonal Latin squares and related designs

R. Julian R. Abel, Lie Zhu, Hantao Zhang, 2000, Australas. J Comb..

Existence of generalized Bhaskar Rao designs with block size 3

R. Julian R. Abel, Diana Combe, William D. Palmer, 2009, Discret. Math..

Super-simple, Pan-orientable, and Pan-decomposable BIBDs with Block Size 4 and Related Structures

R. Julian R. Abel, Frank E. Bennett, M. Grüttmüller, 2009, Graphs Comb..

Some new MOLS of order 2np for p a prime power

R. Julian R. Abel, Y. W. Cheng, 1994, Australas. J Comb..

Some difference matrix constructions and an almost completion for the existence of triplewhist tournaments TWh(upsilon)

R. Julian R. Abel, Gennian Ge, G. Ge, 2005, Eur. J. Comb..

Balanced incomplete block designs with block size~9: Part III

R. Julian R. Abel, Malcolm Greig, Iliya Bluskov, 2004, Australas. J Comb..

New Z-cyclic triplewhist frames and triplewhist tournament designs

R. Julian R. Abel, Malcolm Greig, Gennian Ge, 2006, Discret. Appl. Math..

Existence of OBIBDs with k=4 with and without nesting

R. Julian R. Abel, Malcolm Greig, David H. Rees, 2003, Discret. Math..

Further results on (v, {5, w*}, 1)-PBDs

R. Julian R. Abel, Gennian Ge, Alan C. H. Ling, 2009, Discret. Math..

Existence of (2, 8) GWhD(v) and (4, 8) GWhD(v) with $${v \equiv 0,1 (mod 8)}$$

R. Julian R. Abel, Malcolm Greig, Norman J. Finizio, 2009, Des. Codes Cryptogr..

Existence of HSOLSSOMs of type 4nu1

R. Julian R. Abel, Frank E. Bennett, Hantao Zhang, 2008, Australas. J Comb..

The existence of three idempotent IMOLS

R. Julian R. Abel, Beiliang Du, 2003, Discret. Math..

Generalized whist tournament designs

R. Julian R. Abel, Malcolm Greig, Norman J. Finizio, 2003, Discret. Math..

The Existence of Four HMOLS with Equal Sized Holes

R. Julian R. Abel, Gennian Ge, Frank E. Bennett, 2002, Des. Codes Cryptogr..

Balanced Incomplete Block Designs with Block Size 9 and lambda=2, 4, 8

R. Julian R. Abel, Malcolm Greig, Iliya Bluskov, 2002, Des. Codes Cryptogr..

On generalized Howell designs with block size three

R. Julian R. Abel, Andrea C. Burgess, Peter Danziger, 2016, Des. Codes Cryptogr..

Almost resolvable perfect Mendelsohn designs with block size five

R. Julian R. Abel, Gennian Ge, Frank E. Bennett, 2002, Discret. Appl. Math..

Four mutually orthogonal Latin squares of orders 28 and 52

R. Julian R. Abel, R. Abel, 1991, J. Comb. Theory, Ser. A.

Super-simple Steiner pentagon systems

R. Julian R. Abel, Frank E. Bennett, R. Abel, 2008, Discret. Appl. Math..

Existence of Steiner seven-cycle systems

R. Julian R. Abel, Gennian Ge, Frank E. Bennett, 2002, Discret. Math..

Some new resolvable GDDs with k=4 and doubly resolvable GDDs with k=3

R. Julian R. Abel, Jinhua Wang, Juan Du, 2015, Discret. Math..

Balanced Incomplete Block Designs with Block Size 7

R. Julian R. Abel, Malcolm Greig, 1998, Des. Codes Cryptogr..

The Existence of (ν,6, λ)-Perfect Mendelsohn Designs with λ > 1

R. Julian R. Abel, Frank E. Bennett, R. Abel, 2006, Des. Codes Cryptogr..

Existence of incomplete canonical Kirkman packing designs

R. Julian R. Abel, Jinhua Wang, Dameng Deng, 2018, Discret. Math..

Existence of near resolvable (v, k, k-1) BIBDs with k∈{9, 12, 16}

R. Julian R. Abel, R. Abel, 2017, Australas. J Comb..

Directed-ordered whist tournaments and (v, 5, 1) difference families: existence results and some new classes of Z-cyclic solutions

R. Julian R. Abel, Norman J. Finizio, Stephanie Costa, 2004, Discret. Appl. Math..

Resolvable BIBDs with block size 7 and index 6

R. Julian R. Abel, Lie Zhu, Malcolm Greig, 2001, Discret. Math..

Steiner pentagon covering designs

R. Julian R. Abel, Lie Zhu, Hantao Zhang, 2001, Discret. Math..

(3, 6) GWhD(v)-existence results

R. Julian R. Abel, Malcolm Greig, Norman J. Finizio, 2003, Discret. Math..

Some new near resolvable BIBDs with k=7 and resolvable BIBDs with k=5

R. Julian R. Abel, R. Abel, 2007, Australas. J Comb..

GBRDs with block size 3 over odd order groups and groups of orders divisible by 2 but not 4

R. Julian R. Abel, Diana Combe, William D. Palmer, 2012, Australas. J Comb..

Group divisible designs with block size 4 and group sizes 2 and 5

R. Julian R. Abel, Thomas Britz, Diana Combe, 2021 .

Existence of 4-GDDs with at most 50 points and 4-GDDs of types 6s3t and 9s3t

R. Julian R. Abel, Diana Combe, Yudhistira A. Bunjamin, 2021, Discret. Math..

Some new RBIBDs with block size 5 and PBDs with block sizes ≡1 mod 5

R. Julian R. Abel, Malcolm Greig, 1997, Australas. J Comb..

Resolvable balanced incomplete block designs with block size 5

R. Julian R. Abel, Gennian Ge, G. Ge, 2001 .

New results on GDDs, covering, packing and directable designs with block size 5

R. Julian R. Abel, Ahmed M. Assaf, Nabil Shalaby, 2010 .

Existence of HSOLSSOMs with type h n and 1 n u 1 .

R. Julian R. Abel, Lie Zhu, Frank E. Bennett, 2000 .

Existence of Five MOLS of Orders 18 and 60

R. Julian R. Abel, 2015 .

Super‐simple holey Steiner pentagon systems and related designs

R. Julian R. Abel, Gennian Ge, Frank E. Bennett, 2008 .

Pairwise Balanced Designs

R. Julian R. Abel, Gennian Ge, Ronald C. Mullin, 2006 .

Pitch tournament designs and other BIBDs—existence results for the case ν = 8n

R. Julian R. Abel, Norman J. Finizio, Scott J. Lewis, 2001 .

Forty-Three Balanced Incomplete Block Designs

R. Julian R. Abel, 1994, J. Comb. Theory, Ser. A.

Some new BIBDs with block size 7

R. Julian R. Abel, 2000 .

The existence of 2-SOLSSOMs

R. Julian R. Abel, Frank E. Bennett, 2003 .