1994 |
6 | EE | Mark N. Ellingham,
Robert L. Hemminger,
Kathryn E. Johnson:
Contractible edges in longest cycles in non-Hamiltonian graphs.
Discrete Mathematics 133(1-3): 89-98 (1994) |
1992 |
5 | EE | Robert L. Hemminger,
Xingxing Yu:
On 3-connected graphs with contractible edge covers of size k.
Discrete Mathematics 101(1-3): 115-133 (1992) |
1985 |
4 | EE | Robert L. Hemminger,
Brendan D. McKay:
Integer sequences with proscribed differences and bounded growth rate.
Discrete Mathematics 55(3): 255-265 (1985) |
1982 |
3 | | Robert L. Hemminger,
Heinz Adolf Jung,
Alexander K. Kelmans:
On 3-skein isomorphisms of graphs.
Combinatorica 2(4): 373-376 (1982) |
2 | EE | Robert L. Hemminger,
Heinz Adolf Jung:
On n-skein isomorphisms of graphs.
J. Comb. Theory, Ser. B 32(2): 103-111 (1982) |
1976 |
1 | EE | Lowell W. Beineke,
Robert L. Hemminger:
Infinite digraphs isomorphic with their line digraphs.
J. Comb. Theory, Ser. B 21(3): 245-256 (1976) |