| 2008 |
|---|
| 18 | EE | R. Julian R. Abel,
Ahmed M. Assaf:
Modified group divisible designs with block size 5 and even index.
Discrete Mathematics 308(15): 3335-3351 (2008) |
| 2007 |
|---|
| 17 | EE | R. Julian R. Abel,
Ahmed M. Assaf,
Frank E. Bennett,
Iliya Bluskov,
Malcolm Greig:
Pair covering designs with block size 5.
Discrete Mathematics 307(14): 1776-1791 (2007) |
| 2002 |
|---|
| 16 | EE | R. Julian R. Abel,
Ahmed M. Assaf:
Modified group divisible designs with block size 5 and lambda=1.
Discrete Mathematics 256(1-2): 1-22 (2002) |
| 15 | EE | Ahmed M. Assaf,
H. Alhalees,
L. P. S. Singh:
Directed Covering with Block Size 5 and Index Odd.
Electronic Notes in Discrete Mathematics 11: 30-52 (2002) |
| 2001 |
|---|
| 14 | EE | Ahmed M. Assaf,
Nabil Shalaby,
Jianxing Yin:
Directed packing and covering designs with block size four.
Discrete Mathematics 238(1-3): 3-17 (2001) |
| 1999 |
|---|
| 13 | EE | Ahmed M. Assaf,
Ruizhong Wei:
Modified group divisible designs with block size 4 and lambda = 1.
Discrete Mathematics 195(1-3): 15-25 (1999) |
| 1998 |
|---|
| 12 | EE | Ahmed M. Assaf:
Directed covering with block size 5 and index even.
Discrete Mathematics 188(1-3): 27-40 (1998) |
| 1997 |
|---|
| 11 | | Ahmed M. Assaf,
Nabil Shalaby,
L. P. S. Singh:
On Packing Designs with Block Size 5 and Indexes 3 and 6.
Ars Comb. 45: (1997) |
| 1995 |
|---|
| 10 | | Ahmed M. Assaf:
On Covering Designs with Block Size 5 and Index 5.
Des. Codes Cryptography 5(2): 91-107 (1995) |
| 1994 |
|---|
| 9 | EE | Ahmed M. Assaf,
L. P. S. Singh:
Packing pairs by quintuples with index 2: v odd, v != 13 (mod 20).
Discrete Mathematics 126(1-3): 1-12 (1994) |
| 8 | EE | Ahmed M. Assaf:
Bipacking pairs by quintuples: The case nu=13 (mod 20).
Discrete Mathematics 133(1-3): 47-54 (1994) |
| 7 | | Ahmed M. Assaf:
An Application of Modified Group Divisible Designs.
J. Comb. Theory, Ser. A 68(1): 152-168 (1994) |
| 1993 |
|---|
| 6 | | Ahmed M. Assaf,
Nabil Shalaby,
L. P. S. Singh:
Packing Designs with Block Size 5 and Index 2: The Case v Even.
J. Comb. Theory, Ser. A 63(1): 43-54 (1993) |
| 1992 |
|---|
| 5 | EE | Ahmed M. Assaf,
Alan Hartman,
Nabil Shalaby:
Packing designs with block size 6 and index 5.
Discrete Mathematics 103(2): 121-128 (1992) |
| 4 | | Ahmed M. Assaf,
Nabil Shalaby:
Packing Designs with Block Size 5 and Indexes 8, 12, 16.
J. Comb. Theory, Ser. A 59(1): 23-30 (1992) |
| 1991 |
|---|
| 3 | EE | Ahmed M. Assaf:
The packing of pairs by quadruples.
Discrete Mathematics 90(3): 221-231 (1991) |
| 1990 |
|---|
| 2 | EE | Ahmed M. Assaf,
Alan Hartman:
On packing designs with block size 5 and index 4.
Discrete Mathematics 79(2): 111-121 (1990) |
| 1989 |
|---|
| 1 | EE | Ahmed M. Assaf,
Alan Hartman:
Resolvable group divisible designs with block size 3.
Discrete Mathematics 77(1-3): 5-20 (1989) |
