| 1975 |
54. On regular bipartite-preserving supergraphs.
(with C. E. Wall) Aequationes Math.
13 (1975) 97-101.
55. The existence of 2-factors in squares of graphs. Czech. J. Math. 100 (1975) 56. Intercyclic graphs. (with A. D. Polimeni and M. J. Stewart) Nanta Math. 8 47-49. | ||||
| 1976 |
57. Maximal point-arboritic graphs.
(with F.
Harary and D. R. Lick)
Utilitas Math.
9 (1976) 259-262.
58. Degree sets for digraphs. Period. Math. Hungar. (with L. Lesniak and J. Roberts) 7 (1976) 77-85. 1978 |
59. Mixed ramsey numbers:
chromatic numbers versus graphs.
(with J. M. Benedict and D. R. Lick)
J. Graph Theory 2
(1978) 107-118.
| 1979 |
60. A note on 1-factors in graphs.
(with L. NebeskOy) Period. Math. Hungar.
10 (1979) 41-46.
| 61. On homogeneously traceable nonhamiltonian graphs. (with R. J. Gould and S. F. Kapoor) Ann. N. Y. Acad. Sci. 319 (1979) 130-135. 62. A note on locally connected and hamiltonian- connected graphs. (with R. J. Gould and A. D. Polimeni) Israel J. Math. 33 (1979) 5-8. 63. A sufficient condition for graphs with 1-factors. (with D. G. Goldsmith and S. Schuster) Colloq. Math. 41 (1979) 173- 178. |