1999 |
8 | EE | LeRoy B. Beasley,
Sylvia D. Monson,
Norman J. Pullman:
Linear operators that strongly preserve graphical properties of matrices - II.
Discrete Mathematics 195(1-3): 53-66 (1999) |
1996 |
7 | | Stephen J. Kirkland,
Norman J. Pullman:
The polytope of generalized tournament matrices with a common integral score vector.
Ars Comb. 44: (1996) |
1995 |
6 | EE | Kathryn Fraughnaugh,
J. Richard Lundgren,
Sarah K. Merz,
John S. Maybee,
Norman J. Pullman:
Competition Graphs of Strongly Connected and Hamiltonian Digraphs.
SIAM J. Discrete Math. 8(2): 179-185 (1995) |
1992 |
5 | EE | LeRoy B. Beasley,
Norman J. Pullman:
Linear operators that strongly preserve graphical properties of matrices.
Discrete Mathematics 104(2): 143-157 (1992) |
1991 |
4 | EE | David A. Gregory,
Norman J. Pullman,
Kathryn F. Jones,
J. Richard Lundgren:
Biclique coverings of regular bigraphs and minimum semiring ranks of regular matrices.
J. Comb. Theory, Ser. B 51(1): 73-89 (1991) |
1984 |
3 | | Norman J. Pullman:
Clique Covering of Graphs IV. Algorithms.
SIAM J. Comput. 13(1): 57-75 (1984) |
1982 |
2 | EE | David A. Gregory,
Norman J. Pullman:
On a clique covering problem of orlin.
Discrete Mathematics 41(1): 97-99 (1982) |
1968 |
1 | | Norman J. Pullman,
John W. Moon:
Tournaments and handicaps.
IFIP Congress (1) 1968: 219-223 |