-
1
-
-
84986533214
-
Locally semicomplete digraphs: A generalization of tournaments
-
J. BANG-JENSEN: Locally semicomplete digraphs: a generalization of tournaments, J. Graph Theory, 14 (1990), 371-390.
-
(1990)
J. Graph Theory
, vol.14
, pp. 371-390
-
-
Bang-Jensen, J.1
-
2
-
-
0000011107
-
On graphs of Ramsey type
-
S. BURR, P. ERDOS, and L. LOVÄSZ: On graphs of Ramsey type, Ars Combinatoria, 1 (1976), 167-190.
-
(1976)
Ars Combinatoria
, vol.1
, pp. 167-190
-
-
Burr, S.1
Erdos, P.2
Loväsz, L.3
-
3
-
-
84986529370
-
On the chromatic number of the product of graphs
-
D. DUFFUS, B. SANDS, and R. WOODROW: On the chromatic number of the product of graphs, J. Graph Theory, 9 (1985), 487-495.
-
(1985)
J. Graph Theory
, vol.9
, pp. 487-495
-
-
Duffus, D.1
Sands, B.2
Woodrow, R.3
-
4
-
-
51249171151
-
The chromatic number of the product of two 4-chromatic graphs is 4
-
H. EL-ZAHAR, and N. SAUER: The chromatic number of the product of two 4-chromatic graphs is 4, Combinatorica, 5 (1985), 121-126.
-
(1985)
Combinatorica
, vol.5
, pp. 121-126
-
-
El-Zahar, H.1
Sauer, N.2
-
5
-
-
0001954953
-
On multiplicative graphs and the product conjecture
-
R. HÄGGKVIST, P. HELL, D. J. MILLER, and V. NEUMANN-LARA: On multiplicative graphs and the product conjecture, Combinatorica, 8 (1988), 71-81.
-
(1988)
Combinatorica
, vol.8
, pp. 71-81
-
-
Häggkvist, R.1
Hell, P.2
Miller, D.J.3
Neumann-Lara, V.4
-
6
-
-
51249173222
-
1-chromatic graphs can be countable
-
1-chromatic graphs can be countable, Combinatorica, 5 (1985), 137-139.
-
(1985)
Combinatorica
, vol.5
, pp. 137-139
-
-
Hajnal, A.1
-
8
-
-
0010679294
-
Homomorphisms to oriented cycles
-
P. HELL, H. ZHOU, and X. ZHU: Homomorphisms to oriented cycles, Combinatorica, 13 (1993), 421-433.
-
(1993)
Combinatorica
, vol.13
, pp. 421-433
-
-
Hell, P.1
Zhou, H.2
Zhu, X.3
-
9
-
-
0010756710
-
Multiplicativity of oriented cycles
-
P. HELL, H. ZHOU, and X. ZHU: Multiplicativity of oriented cycles, Journal of Combinatorial Theory B, 60, No. 2, (1994), 239-253.
-
(1994)
Journal of Combinatorial Theory B
, vol.60
, Issue.2
, pp. 239-253
-
-
Hell, P.1
Zhou, H.2
Zhu, X.3
-
10
-
-
0001660329
-
On classes of relations and graphs determined by subobjects and factor objects
-
J. NEŠETŘIL, and A. PULTR: On classes of relations and graphs determined by subobjects and factor objects, Discrete Mathematics, 22 (1978), 287-300.
-
(1978)
Discrete Mathematics
, vol.22
, pp. 287-300
-
-
Nešetřil, J.1
Pultr, A.2
-
11
-
-
84987588547
-
An approach to Hedetniemi's conjecture
-
N. SAUER, and X. ZHU: An approach to Hedetniemi's conjecture, J. Graph Theory, 16, 5 (1992), 423-436.
-
(1992)
J. Graph Theory
, vol.16
, Issue.5
, pp. 423-436
-
-
Sauer, N.1
Zhu, X.2
-
13
-
-
84987589306
-
Multiplicativity, part I - Variations, multiplicative graphs and digraphs
-
H. ZHOU: Multiplicativity, part I - variations, multiplicative graphs and digraphs, J. Graph Theory, 15 (1991), 469-488.
-
(1991)
J. Graph Theory
, vol.15
, pp. 469-488
-
-
Zhou, H.1
-
14
-
-
84987480045
-
Multiplicativity, part II - Non-multiplicative digraphs and characterization of oriented paths
-
H. ZHOU: Multiplicativity, part II - non-multiplicative digraphs and characterization of oriented paths, J. Graph Theory, 15 (1991), 489-509.
-
(1991)
J. Graph Theory
, vol.15
, pp. 489-509
-
-
Zhou, H.1
-
15
-
-
0010671822
-
On the non-multiplicativity of oriented cycles
-
H. ZHOU: On the non-multiplicativity of oriented cycles, SIAM J. on Discrete Mathematics, 5, No. 2 (1992), 207-218.
-
(1992)
SIAM J. on Discrete Mathematics
, vol.5
, Issue.2
, pp. 207-218
-
-
Zhou, H.1
-
16
-
-
85045586725
-
Multiplicativity of acyclic digraphs
-
to appear
-
H. ZHOU: Multiplicativity of acyclic digraphs, to appear in Discrete Mathematics.
-
Discrete Mathematics
-
-
Zhou, H.1
-
17
-
-
0010715567
-
-
Ph.D. thesis, The University of Calgary
-
X. ZHU: Multiplicative structures, Ph.D. thesis, The University of Calgary, 1990.
-
(1990)
Multiplicative Structures
-
-
Zhu, X.1
-
18
-
-
38249012480
-
A simple proof of the multiplicativity of directed cycles of prime power length
-
X. ZHU: A simple proof of the multiplicativity of directed cycles of prime power length, Discrete Applied Mathematics, 36 (1992), 313-315.
-
(1992)
Discrete Applied Mathematics
, vol.36
, pp. 313-315
-
-
Zhu, X.1
-
19
-
-
0010674730
-
On the chromatic number of the products of hypergraphs
-
X. ZHU: On the chromatic number of the products of hypergraphs, Ars Combinatorica.
-
Ars Combinatorica
-
-
Zhu, X.1
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