Ahmed M. Assaf - researchr alias

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Viewing Publication 1 - 23 from 23

2008

Modified group divisible designs with block size 5 and even indexR. Julian R. Abel, Ahmed M. Assaf. DM, 308(15):3335-3351, 2008. [doi]

2007

Pair covering designs with block size 5R. Julian R. Abel, Ahmed M. Assaf, Frank E. Bennett, Iliya Bluskov, Malcolm Greig. DM, 307(14):1776-1791, 2007. [doi]

2003

Directed covering with block size 5 and v evenAhmed M. Assaf, H. Alhalees, L. P. S. Singh. ajc, 28:3-24, 2003. [doi]

2002

Modified group divisible designs with block size 5 and lambda=1R. Julian R. Abel, Ahmed M. Assaf. DM, 256(1-2):1-22, 2002. [doi]

Directed Covering with Block Size 5 and Index OddAhmed M. Assaf, H. Alhalees, L. P. S. Singh. endm, 11:30-52, 2002. [doi]

2001

Directed packing and covering designs with block size fourAhmed M. Assaf, Nabil Shalaby, Jianxing Yin. DM, 238(1-3):3-17, 2001. [doi]

1999

Modified group divisible designs with block size 4 and lambda = 1Ahmed M. Assaf, Ruizhong Wei. DM, 195(1-3):15-25, 1999. [doi]

1998

Directed covering with block size 5 and index evenAhmed M. Assaf. DM, 188(1-3):27-40, 1998. [doi]

Directed packings with block size 5Ahmed M. Assaf, Nabil Shalaby, Jianxing Yin. ajc, 17:235-256, 1998. [doi]

1997

On Packing Designs with Block Size 5 and Indexes 3 and 6Ahmed M. Assaf, Nabil Shalaby, L. P. S. Singh. arscom, 45, 1997.

Modified group divisible designs with block size 4 and λ>1Ahmed M. Assaf. ajc, 16:229-238, 1997. [doi]

On covering designs with block size 5 and index 11≤λ≤21: the case v≡0(mod 4)Ahmed M. Assaf, L. P. S. Singh. ajc, 15:91-122, 1997. [doi]

1996

Directed packings with block size 5 and odd vAhmed M. Assaf, A. Mahmoodi, Nabil Shalaby, Jianxing Yin. ajc, 13:217-226, 1996. [doi]

1995

On Covering Designs with Block Size 5 and Index 5Ahmed M. Assaf. dcc, 5(2):91-107, 1995.

1994

Packing pairs by quintuples with index 2: v odd, v != 13 (mod 20)Ahmed M. Assaf, L. P. S. Singh. DM, 126(1-3):1-12, 1994. [doi]

Bipacking pairs by quintuples: The case nu=13 (mod 20)Ahmed M. Assaf. DM, 133(1-3):47-54, 1994. [doi]

An Application of Modified Group Divisible DesignsAhmed M. Assaf. JCT, 68(1):152-168, 1994.

1993

Packing Designs with Block Size 5 and Index 2: The Case v EvenAhmed M. Assaf, Nabil Shalaby, L. P. S. Singh. JCT, 63(1):43-54, 1993.

1992

Packing Designs with Block Size 5 and Indexes 8, 12, 16Ahmed M. Assaf, Nabil Shalaby. JCT, 59(1):23-30, 1992.

Packing designs with block size 6 and index 5Ahmed M. Assaf, Alan Hartman, Nabil Shalaby. DM, 103(2):121-128, 1992. [doi]

1991

The packing of pairs by quadruplesAhmed M. Assaf. DM, 90(3):221-231, 1991. [doi]

1990

On packing designs with block size 5 and index 4Ahmed M. Assaf, Alan Hartman. DM, 79(2):111-121, 1990. [doi]

1989

Resolvable group divisible designs with block size 3Ahmed M. Assaf, Alan Hartman. DM, 77(1-3):5-20, 1989. [doi]

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